|provider_id|No|integer|A foreign key to the provider in the PROVIDER table who initiated of administered the Device.|
|provider_id|No|integer|A foreign key to the provider in the PROVIDER table who initiated of administered the Device.|
|visit_occurrence_id|No|integer|A foreign key to the visit in the VISIT table during which the device was used.|
|visit_occurrence_id|No|integer|A foreign key to the visit in the VISIT table during which the device was used.|
|device_source_value|No|varchar(50)|The source code for the Device as it appears in the source data. This code is mapped to a standard Device Concept in the Standardized Vocabularies and the original code is stored here for reference.|
|device_source_value|No|varchar(50)|The source code for the Device as it appears in the source data. This code is mapped to a standard Device Concept in the Standardized Vocabularies and the original code is stored here for reference.|
|device_source_concept_id|No|integer|A foreign key to a Device Concept that refers to the code used in the source.|
|device_source_concept_id|No|integer|A foreign key to a Device Concept that refers to the code used in the source.|
|visit_detail_id|No|integer|A foreign key to the visit in the visit-detail table during which the Drug Exposure was initiated.|
|visit_detail_id|No|integer|A foreign key to the visit in the visit-detail table during which the Drug Exposure was initiated.|
@ -12,7 +12,7 @@ Field | Required | Type | Description
|note_nlp_source_concept_id | no | integer | A foreign key to a Concept that refers to the code in the source vocabulary used by the NLP system|
|note_nlp_source_concept_id | no | integer | A foreign key to a Concept that refers to the code in the source vocabulary used by the NLP system|
|nlp_system | No | varchar(250) | Name and version of the NLP system that extracted the term.Useful for data provenance.|
|nlp_system | No | varchar(250) | Name and version of the NLP system that extracted the term.Useful for data provenance.|
|nlp_date | Yes | date | The date of the note processing.Useful for data provenance.|
|nlp_date | Yes | date | The date of the note processing.Useful for data provenance.|
|nlp_date_time | No | datetime | The date and time of the note processing. Useful for data provenance.|
|nlp_datetime | No | datetime | The date and time of the note processing. Useful for data provenance.|
|term_exists | No | varchar(1) | A summary modifier that signifies presence or absence of the term for a given patient. Useful for quick querying. *|
|term_exists | No | varchar(1) | A summary modifier that signifies presence or absence of the term for a given patient. Useful for quick querying. *|
|term_temporal | No | varchar(50) | An optional time modifier associated with the extracted term. (for now “past” or “present” only). Standardize it later.|
|term_temporal | No | varchar(50) | An optional time modifier associated with the extracted term. (for now “past” or “present” only). Standardize it later.|
|term_modifiers | No | varchar(2000) | A compact description of all the modifiers of the specific term extracted by the NLP system. (e.g. “son has rash” ? “negated=no,subject=family, certainty=undef,conditional=false,general=false”).|
|term_modifiers | No | varchar(2000) | A compact description of all the modifiers of the specific term extracted by the NLP system. (e.g. “son has rash” ? “negated=no,subject=family, certainty=undef,conditional=false,general=false”).|
|visit_source_value|No|string(50)|The source code for the visit as it appears in the source data.|
|visit_source_value|No|string(50)|The source code for the visit as it appears in the source data.|
|visit_source_concept_id|No|Integer|A foreign key to a Concept that refers to the code used in the source.|
|visit_source_concept_id|No|Integer|A foreign key to a Concept that refers to the code used in the source.|
|admitting_source_value |Varchar(50)| No| The source code for the admitting source as it appears in the source data.|
|admitting_source_value |Varchar(50)| No| The source code for the admitting source as it appears in the source data.|
|admitting_source_concept_id| |Integer |No |A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the admitting source for a visit.|
|admitting_source_concept_id |Integer |No |A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the admitting source for a visit.|
|discharge_to_source_value| Varchar(50)| No| The source code for the discharge disposition as it appears in the source data.|
|discharge_to_source_value| Varchar(50)| No| The source code for the discharge disposition as it appears in the source data.|
|discharge_to_concept_id| Integer |No |A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the discharge disposition for a visit.|
|discharge_to_concept_id| Integer |No |A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the discharge disposition for a visit.|
|preceding_visit_detail_id |Integer| No |A foreign key to the VISIT_DETAIL table of the visit immediately preceding this visit|
|preceding_visit_detail_id |Integer| No |A foreign key to the VISIT_DETAIL table of the visit immediately preceding this visit|
|care_site_id|No|integer|A foreign key to the care site in the care site table that was visited.|
|care_site_id|No|integer|A foreign key to the care site in the care site table that was visited.|
|visit_source_value|No|string(50)|The source code for the visit as it appears in the source data.|
|visit_source_value|No|string(50)|The source code for the visit as it appears in the source data.|
|visit_source_concept_id|No|Integer|A foreign key to a Concept that refers to the code used in the source.|
|visit_source_concept_id|No|Integer|A foreign key to a Concept that refers to the code used in the source.|
|admitting_source_concept_id| |Integer |No |A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the admitting source for a visit.|
|admitting_source_concept_id| Integer |No |A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the admitting source for a visit.|
|admitting_source_value |Varchar(50)| No| The source code for the admitting source as it appears in the source data.|
|admitting_source_value |Varchar(50)| No| The source code for the admitting source as it appears in the source data.|
|discharge_to_concept_id| Integer |No |A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the discharge disposition for a visit.|
|discharge_to_concept_id| Integer |No |A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the discharge disposition for a visit.|
|discharge_to_source_value| Varchar(50)| No| The source code for the discharge disposition as it appears in the source data.|
|discharge_to_source_value| Varchar(50)| No| The source code for the discharge disposition as it appears in the source data.|
|cdm_holder|No|varchar(255)|The name of the organization responsible for the development of the CDM instance|
|cdm_holder|No|varchar(255)|The name of the organization responsible for the development of the CDM instance|
|source_description|No|CLOB|A description of the source data origin and purpose for collection. The description may contain a summary of the period of time that is expected to be covered by this dataset.|
|source_description|No|CLOB|A description of the source data origin and purpose for collection. The description may contain a summary of the period of time that is expected to be covered by this dataset.|
|source_documentation_reference|No|varchar(255)|URL or other external reference to location of source documentation|
|source_documentation_reference|No|varchar(255)|URL or other external reference to location of source documentation|
|cdm_etl_reference|No|varchar(255)|URL or other external reference to location of ETL specification documentation and ETL source code|
|cdm_etl_reference|No|varchar(255)|URL or other external reference to location of ETL specification documentation and ETL source code|
|source_release_date|No|date|The date for which the source data are most current, such as the last day of data capture|
|source_release_date|No|date|The date for which the source data are most current, such as the last day of data capture|
|cdm_release_date|No|date|The date when the CDM was instantiated|
|cdm_release_date|No|date|The date when the CDM was instantiated|
|cdm_version|No|varchar(10)|The version of CDM used|
|cdm_version|No|varchar(10)|The version of CDM used|
|definition_type_concept_id|Yes|integer|Type defining what kind of Cohort Definition the record represents and how the syntax may be executed|
|definition_type_concept_id|Yes|integer|Type defining what kind of Cohort Definition the record represents and how the syntax may be executed|
|cohort_definition_syntax|No|CLOB|Syntax or code to operationalize the Cohort definition|
|cohort_definition_syntax|No|CLOB|Syntax or code to operationalize the Cohort definition|
|subject_concept_id|Yes|integer|A foreign key to the Concept to which defines the domain of subjects that are members of the cohort (e.g., Person, Provider, Visit).|
|subject_concept_id|Yes|integer|A foreign key to the Concept to which defines the domain of subjects that are members of the cohort (e.g., Person, Provider, Visit).|
|cohort_instantiation_date|No|Date|A date to indicate when the Cohort was instantiated in the COHORT table|
|cohort_initiation_date|No|Date|A date to indicate when the Cohort was initiated in the COHORT table|
### Conventions
### Conventions
* The cohort_definition_syntax does not prescribe any specific syntax or programming language. Typically, it would be any flavor SQL, a cohort definition language, or a free-text description of the algorithm.
* The cohort_definition_syntax does not prescribe any specific syntax or programming language. Typically, it would be any flavor SQL, a cohort definition language, or a free-text description of the algorithm.
The RELATIONSHIP table provides a reference list of all types of relationships that can be used to associate any two concepts in the CONCEPT_RELATIONSHP table.
The RELATIONSHIP table provides a reference list of all types of relationships that can be used to associate any two concepts in the CONCEPT_RELATIONSHP table.
COMMENTONCOLUMNvisit_occurrence.visit_occurrence_idIS'A unique identifier for each Person'';s visit or encounter at a healthcare provider.';
COMMENTONCOLUMNvisit_occurrence.person_idIS'A foreign key identifier to the Person for whom the visit is recorded. The demographic details of that Person are stored in the PERSON table.';
-- VISIT_OCCURENCE
COMMENTONCOLUMNvisit_occurrence.visit_concept_idIS'A foreign key that refers to a visit Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.visit_occurence.visit_occurrence_idIS'A unique identifier for each Person'';s visit or encounter at a healthcare provider.';
COMMENTONCOLUMNvisit_occurrence.visit_start_dateIS'The start date of the visit.';
COMMENTONCOLUMNomop.visit_occurence.person_idIS'A foreign key identifier to the Person for whom the visit is recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNvisit_occurrence.visit_start_datetimeIS'The date and time of the visit started.';
COMMENTONCOLUMNomop.visit_occurence.visit_concept_idIS'A foreign key that refers to a visit Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNvisit_occurrence.visit_end_dateIS'The end date of the visit. If this is a one-day visit the end date should match the start date.';
COMMENTONCOLUMNomop.visit_occurence.visit_start_dateIS'The start date of the visit.';
COMMENTONCOLUMNvisit_occurrence.visit_end_datetimeIS'The date and time of the visit end.';
COMMENTONCOLUMNomop.visit_occurence.visit_start_datetimeIS'The date and time of the visit started.';
COMMENTONCOLUMNvisit_occurrence.visit_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of source data from which the visit record is derived.';
COMMENTONCOLUMNomop.visit_occurence.visit_end_dateIS'The end date of the visit. If this is a one-day visit the end date should match the start date.';
COMMENTONCOLUMNvisit_occurrence.provider_idIS'A foreign key to the provider in the provider table who was associated with the visit.';
COMMENTONCOLUMNomop.visit_occurence.visit_end_datetimeIS'The date and time of the visit end.';
COMMENTONCOLUMNvisit_occurrence.care_site_idIS'A foreign key to the care site in the care site table that was visited.';
COMMENTONCOLUMNomop.visit_occurence.visit_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of source data from which the visit record is derived.';
COMMENTONCOLUMNvisit_occurrence.visit_source_valueIS'The source code for the visit as it appears in the source data.';
COMMENTONCOLUMNomop.visit_occurence.provider_idIS'A foreign key to the provider in the provider table who was associated with the visit.';
COMMENTONCOLUMNvisit_occurrence.visit_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.visit_occurence.care_site_idIS'A foreign key to the care site in the care site table that was visited.';
COMMENTONCOLUMNvisit_occurrence.admitting_source_concept_idIS'A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the admitting source for a visit.';
COMMENTONCOLUMNomop.visit_occurence.visit_source_valueIS'The source code for the visit as it appears in the source data.';
COMMENTONCOLUMNvisit_occurrence.admitting_source_valueIS'The source code for the admitting source as it appears in the source data.';
COMMENTONCOLUMNomop.visit_occurence.visit_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNvisit_occurrence.discharge_to_concept_idIS'A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the discharge disposition for a visit.';
COMMENTONCOLUMNomop.visit_occurence.admitting_source_concept_id|IS'A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the admitting source for a visit.';
COMMENTONCOLUMNvisit_occurrence.discharge_to_source_valueIS'The source code for the discharge disposition as it appears in the source data.';
COMMENTONCOLUMNomop.visit_occurence.admitting_source_valueIS' The source code for the admitting source as it appears in the source data.';
COMMENTONCOLUMNvisit_occurrence.preceding_visit_occurrence_idIS'A foreign key to the VISIT_OCCURRENCE table of the visit immediately preceding this visit';
COMMENTONCOLUMNomop.visit_occurence.discharge_to_concept_idIS'A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the discharge disposition for a visit.';
-- CONDITION_OCCURRENCE
COMMENTONCOLUMNomop.visit_occurence.discharge_to_source_valueIS' The source code for the discharge disposition as it appears in the source data.';
COMMENTONCOLUMNcondition_occurrence.condition_occurrence_idIS'A unique identifier for each Condition Occurrence event.';
COMMENTONCOLUMNomop.visit_occurence.preceding_visit_occurrence_idIS'A foreign key to the VISIT_OCCURRENCE table of the visit immediately preceding this visit';
COMMENTONCOLUMNcondition_occurrence.person_idIS'A foreign key identifier to the Person who is experiencing the condition. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNcondition_occurrence.condition_concept_idIS'A foreign key that refers to a Standard Condition Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNcondition_occurrence.condition_start_dateIS'The date when the instance of the Condition is recorded.';
-- CONDITION_OCCURENCE
COMMENTONCOLUMNcondition_occurrence.condition_start_datetimeIS'The date and time when the instance of the Condition is recorded.';
COMMENTONCOLUMNomop.condition_occurence.condition_occurrence_idIS' A unique identifier for each Condition Occurrence event. ';
COMMENTONCOLUMNcondition_occurrence.condition_end_dateIS'The date when the instance of the Condition is considered to have ended.';
COMMENTONCOLUMNomop.condition_occurence.person_idIS' A foreign key identifier to the Person who is experiencing the condition. The demographic details of that Person are stored in the PERSON table. ';
COMMENTONCOLUMNcondition_occurrence.condition_end_datetimeIS'The date when the instance of the Condition is considered to have ended.';
COMMENTONCOLUMNomop.condition_occurence.condition_concept_idIS' A foreign key that refers to a Standard Condition Concept identifier in the Standardized Vocabularies. ';
COMMENTONCOLUMNcondition_occurrence.condition_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the source data from which the condition was recorded, the level of standardization, and the type of occurrence.';
COMMENTONCOLUMNomop.condition_occurence.condition_start_dateIS' The date when the instance of the Condition is recorded. ';
COMMENTONCOLUMNcondition_occurrence.stop_reasonIS'The reason that the condition was no longer present, as indicated in the source data.';
COMMENTONCOLUMNomop.condition_occurence.condition_start_datetimeIS' The date and time when the instance of the Condition is recorded. ';
COMMENTONCOLUMNcondition_occurrence.provider_idIS'A foreign key to the Provider in the PROVIDER table who was responsible for capturing (diagnosing) the Condition.';
COMMENTONCOLUMNomop.condition_occurence.condition_end_dateIS' The date when the instance of the Condition is considered to have ended. ';
COMMENTONCOLUMNcondition_occurrence.visit_occurrence_idIS'A foreign key to the visit in the VISIT_OCCURRENCE table during which the Condition was determined (diagnosed).';
COMMENTONCOLUMNomop.condition_occurence.condition_end_datetimeIS' The date when the instance of the Condition is considered to have ended. ';
COMMENTONCOLUMNcondition_occurrence.visit_detail_idIS'A foreign key to the visit in the VISIT_DETAIL table during which the Condition was determined (diagnosed).';
COMMENTONCOLUMNomop.condition_occurence.condition_type_concept_idIS' A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the source data from which the condition was recorded, the level of standardization, and the type of occurrence. ';
COMMENTONCOLUMNcondition_occurrence.condition_source_valueIS'The source code for the condition as it appears in the source data. This code is mapped to a standard condition concept in the Standardized Vocabularies and the original code is stored here for reference.';
COMMENTONCOLUMNomop.condition_occurence.stop_reasonIS' The reason that the condition was no longer present, as indicated in the source data. ';
COMMENTONCOLUMNcondition_occurrence.condition_source_concept_idIS'A foreign key to a Condition Concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.condition_occurence.provider_idIS' A foreign key to the Provider in the PROVIDER table who was responsible for capturing (diagnosing) the Condition. ';
COMMENTONCOLUMNcondition_occurrence.condition_status_source_valueIS'The source code for the condition status as it appears in the source data.';
COMMENTONCOLUMNomop.condition_occurence.visit_occurrence_idIS' A foreign key to the visit in the VISIT_OCCURRENCE table during which the Condition was determined (diagnosed). ';
COMMENTONCOLUMNcondition_occurrence.condition_status_concept_idIS'A foreign key to the predefined concept in the standard vocabulary reflecting the condition status';
COMMENTONCOLUMNomop.condition_occurence.visit_detail_idIS' A foreign key to the visit in the VISIT_DETAIL table during which the Condition was determined (diagnosed). ';
COMMENTONCOLUMNomop.condition_occurence.condition_source_valueIS' The source code for the condition as it appears in the source data. This code is mapped to a standard condition concept in the Standardized Vocabularies and the original code is stored here for reference. ';
COMMENTONCOLUMNomop.condition_occurence.condition_source_concept_idIS' A foreign key to a Condition Concept that refers to the code used in the source. ';
COMMENTONCOLUMNomop.condition_occurence.condition_status_source_valueIS' The source code for the condition status as it appears in the source data. ';
COMMENTONCOLUMNomop.condition_occurence.condition_status_concept_idIS' A foreign key to the predefined concept in the standard vocabulary reflecting the condition status ';
-- DEATH
-- DEATH
COMMENTONCOLUMNomop.death.person_idIS'A foreign key identifier to the deceased person. The demographic details of that person are stored in the person table.';
COMMENTONCOLUMNdeath.person_idIS'A foreign key identifier to the deceased person. The demographic details of that person are stored in the person table.';
COMMENTONCOLUMNomop.death.death_dateIS'The date the person was deceased. If the precise date including day or month is not known or not allowed, December is used as the default month, and the last day of the month the default day.';
COMMENTONCOLUMNdeath.death_dateIS'The date the person was deceased. If the precise date including day or month is not known or not allowed, December is used as the default month, and the last day of the month the default day.';
COMMENTONCOLUMNomop.death.death_datetimeIS'The date and time the person was deceased. If the precise date including day or month is not known or not allowed, December is used as the default month, and the last day of the month the default day.';
COMMENTONCOLUMNdeath.death_datetimeIS'The date and time the person was deceased. If the precise date including day or month is not known or not allowed, December is used as the default month, and the last day of the month the default day.';
COMMENTONCOLUMNomop.death.death_type_concept_idIS'A foreign key referring to the predefined concept identifier in the Standardized Vocabularies reflecting how the death was represented in the source data.';
COMMENTONCOLUMNdeath.death_type_concept_idIS'A foreign key referring to the predefined concept identifier in the Standardized Vocabularies reflecting how the death was represented in the source data.';
COMMENTONCOLUMNomop.death.cause_concept_idIS'A foreign key referring to a standard concept identifier in the Standardized Vocabularies for conditions.';
COMMENTONCOLUMNdeath.cause_concept_idIS'A foreign key referring to a standard concept identifier in the Standardized Vocabularies for conditions.';
COMMENTONCOLUMNomop.death.cause_source_valueIS'The source code for the cause of death as it appears in the source data. This code is mapped to a standard concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNdeath.cause_source_valueIS'The source code for the cause of death as it appears in the source data. This code is mapped to a standard concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNomop.death.cause_source_concept_idIS'A foreign key to the concept that refers to the code used in the source. Note, this variable name is abbreviated to ensure it will be allowable across database platforms.';
COMMENTONCOLUMNdeath.cause_source_concept_idIS'A foreign key to the concept that refers to the code used in the source. Note, this variable name is abbreviated to ensure it will be allowable across database platforms.';
-- DEVICE_EXPOSURE
-- DEVICE_EXPOSURE
COMMENTONCOLUMNomop.device_exposure.device_exposure_idIS'A system-generated unique identifier for each Device Exposure.';
COMMENTONCOLUMNdevice_exposure.device_exposure_idIS'A system-generated unique identifier for each Device Exposure.';
COMMENTONCOLUMNomop.device_exposure.person_idIS'A foreign key identifier to the Person who is subjected to the Device. The demographic details of that person are stored in the Person table.';
COMMENTONCOLUMNdevice_exposure.person_idIS'A foreign key identifier to the Person who is subjected to the Device. The demographic details of that person are stored in the Person table.';
COMMENTONCOLUMNomop.device_exposure.device_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the Device concept.';
COMMENTONCOLUMNdevice_exposure.device_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the Device concept.';
COMMENTONCOLUMNomop.device_exposure.device_exposure_start_dateIS'The date the Device or supply was applied or used.';
COMMENTONCOLUMNdevice_exposure.device_exposure_start_dateIS'The date the Device or supply was applied or used.';
COMMENTONCOLUMNomop.device_exposure.device_exposure_start_datetimeIS'The date and time the Device or supply was applied or used.';
COMMENTONCOLUMNdevice_exposure.device_exposure_start_datetimeIS'The date and time the Device or supply was applied or used.';
COMMENTONCOLUMNomop.device_exposure.device_exposure_end_dateIS'The date the Device or supply was removed from use.';
COMMENTONCOLUMNdevice_exposure.device_exposure_end_dateIS'The date the Device or supply was removed from use.';
COMMENTONCOLUMNomop.device_exposure.device_exposure_end_datetimeIS'The date and time the Device or supply was removed from use.';
COMMENTONCOLUMNdevice_exposure.device_exposure_end_datetimeIS'The date and time the Device or supply was removed from use.';
COMMENTONCOLUMNomop.device_exposure.device_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of Device Exposure recorded. It indicates how the Device Exposure was represented in the source data.';
COMMENTONCOLUMNdevice_exposure.device_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of Device Exposure recorded. It indicates how the Device Exposure was represented in the source data.';
COMMENTONCOLUMNomop.device_exposure.unique_device_idIS'A UDI or equivalent identifying the instance of the Device used in the Person.';
COMMENTONCOLUMNdevice_exposure.unique_device_idIS'A UDI or equivalent identifying the instance of the Device used in the Person.';
COMMENTONCOLUMNomop.device_exposure.quantityIS'The number of individual Devices used for the exposure.';
COMMENTONCOLUMNdevice_exposure.quantityIS'The number of individual Devices used for the exposure.';
COMMENTONCOLUMNomop.device_exposure.provider_idIS'A foreign key to the provider in the PROVIDER table who initiated of administered the Device.';
COMMENTONCOLUMNdevice_exposure.provider_idIS'A foreign key to the provider in the PROVIDER table who initiated of administered the Device.';
COMMENTONCOLUMNomop.device_exposure.visit_occurrence_idIS'A foreign key to the visit in the VISIT table during which the device was used.';
COMMENTONCOLUMNdevice_exposure.visit_occurrence_idIS'A foreign key to the visit in the VISIT table during which the device was used.';
COMMENTONCOLUMNomop.device_exposure.device_source_valueIS'The source code for the Device as it appears in the source data. This code is mapped to a standard Device Concept in the Standardized Vocabularies and the original code is stored here for reference.';
COMMENTONCOLUMNdevice_exposure.device_source_valueIS'The source code for the Device as it appears in the source data. This code is mapped to a standard Device Concept in the Standardized Vocabularies and the original code is stored here for reference.';
COMMENTONCOLUMNomop.device_exposure.device_source_concept_idIS'A foreign key to a Device Concept that refers to the code used in the source.';
COMMENTONCOLUMNdevice_exposure.device_source_concept_idIS'A foreign key to a Device Concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.device_exposure.visit_detail_idIS'A foreign key to the visit in the visit-detail table during which the Drug Exposure was initiated.';
COMMENTONCOLUMNdevice_exposure.visit_detail_idIS'A foreign key to the visit in the visit-detail table during which the Drug Exposure was initiated.';
-- DRUG_EXPOSURE
-- DRUG_EXPOSURE
COMMENTONCOLUMNomop.drug_exposure.drug_exposure_idIS'A system-generated unique identifier for each Drug utilization event.';
COMMENTONCOLUMNdrug_exposure.drug_exposure_idIS'A system-generated unique identifier for each Drug utilization event.';
COMMENTONCOLUMNomop.drug_exposure.person_idIS'A foreign key identifier to the person who is subjected to the Drug. The demographic details of that person are stored in the person table.';
COMMENTONCOLUMNdrug_exposure.person_idIS'A foreign key identifier to the person who is subjected to the Drug. The demographic details of that person are stored in the person table.';
COMMENTONCOLUMNomop.drug_exposure.drug_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the Drug concept.';
COMMENTONCOLUMNdrug_exposure.drug_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the Drug concept.';
COMMENTONCOLUMNomop.drug_exposure.drug_exposure_start_dateIS'The start date for the current instance of Drug utilization. Valid entries include a start date of a prescription, the date a prescription was filled, or the date on which a Drug administration procedure was recorded.';
COMMENTONCOLUMNdrug_exposure.drug_exposure_start_dateIS'The start date for the current instance of Drug utilization. Valid entries include a start date of a prescription, the date a prescription was filled, or the date on which a Drug administration procedure was recorded.';
COMMENTONCOLUMNomop.drug_exposure.drug_exposure_start_datetimeIS'The start date and time for the current instance of Drug utilization. Valid entries include a start date of a prescription, the date a prescription was filled, or the date on which a Drug administration procedure was recorded.';
COMMENTONCOLUMNdrug_exposure.drug_exposure_start_datetimeIS'The start date and time for the current instance of Drug utilization. Valid entries include a start date of a prescription, the date a prescription was filled, or the date on which a Drug administration procedure was recorded.';
COMMENTONCOLUMNomop.drug_exposure.drug_exposure_end_dateIS'The end date for the current instance of Drug utilization. It is not available from all sources.';
COMMENTONCOLUMNdrug_exposure.drug_exposure_end_dateIS'The end date for the current instance of Drug utilization. It is not available from all sources.';
COMMENTONCOLUMNomop.drug_exposure.drug_exposure_end_datetimeIS'The end date and time for the current instance of Drug utilization. It is not available from all sources.';
COMMENTONCOLUMNdrug_exposure.drug_exposure_end_datetimeIS'The end date and time for the current instance of Drug utilization. It is not available from all sources.';
COMMENTONCOLUMNomop.drug_exposure.verbatim_end_dateIS'The known end date of a drug_exposure as provided by the source';
COMMENTONCOLUMNdrug_exposure.verbatim_end_dateIS'The known end date of a drug_exposure as provided by the source';
COMMENTONCOLUMNomop.drug_exposure.drug_type_concept_idIS' A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of Drug Exposure recorded. It indicates how the Drug Exposure was represented in the source data.';
COMMENTONCOLUMNdrug_exposure.drug_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of Drug Exposure recorded. It indicates how the Drug Exposure was represented in the source data.';
COMMENTONCOLUMNomop.drug_exposure.stop_reasonIS'The reason the Drug was stopped. Reasons include regimen completed, changed, removed, etc.';
COMMENTONCOLUMNdrug_exposure.stop_reasonIS'The reason the Drug was stopped. Reasons include regimen completed, changed, removed, etc.';
COMMENTONCOLUMNomop.drug_exposure.refillsIS'The number of refills after the initial prescription. The initial prescription is not counted, values start with 0.';
COMMENTONCOLUMNdrug_exposure.refillsIS'The number of refills after the initial prescription. The initial prescription is not counted, values start with 0.';
COMMENTONCOLUMNomop.drug_exposure.quantityIS'The quantity of drug as recorded in the original prescription or dispensing record.';
COMMENTONCOLUMNdrug_exposure.quantityIS'The quantity of drug as recorded in the original prescription or dispensing record.';
COMMENTONCOLUMNomop.drug_exposure.days_supplyIS'The number of days of supply of the medication as recorded in the original prescription or dispensing record.';
COMMENTONCOLUMNdrug_exposure.days_supplyIS'The number of days of supply of the medication as recorded in the original prescription or dispensing record.';
COMMENTONCOLUMNomop.drug_exposure.sigIS'The directions ("signetur") on the Drug prescription as recorded in the original prescription (and printed on the container) or dispensing record.';
COMMENTONCOLUMNdrug_exposure.sigIS'The directions ("signetur") on the Drug prescription as recorded in the original prescription (and printed on the container) or dispensing record.';
COMMENTONCOLUMNomop.drug_exposure.route_concept_idIS'A foreign key to a predefined concept in the Standardized Vocabularies reflecting the route of administration.';
COMMENTONCOLUMNdrug_exposure.route_concept_idIS'A foreign key to a predefined concept in the Standardized Vocabularies reflecting the route of administration.';
COMMENTONCOLUMNomop.drug_exposure.lot_numberIS'An identifier assigned to a particular quantity or lot of Drug product from the manufacturer.';
COMMENTONCOLUMNdrug_exposure.lot_numberIS'An identifier assigned to a particular quantity or lot of Drug product from the manufacturer.';
COMMENTONCOLUMNomop.drug_exposure.provider_idIS'A foreign key to the provider in the provider table who initiated (prescribed or administered) the Drug Exposure.';
COMMENTONCOLUMNdrug_exposure.provider_idIS'A foreign key to the provider in the provider table who initiated (prescribed or administered) the Drug Exposure.';
COMMENTONCOLUMNomop.drug_exposure.visit_occurrence_idIS'A foreign key to the visit in the visit table during which the Drug Exposure was initiated.';
COMMENTONCOLUMNdrug_exposure.visit_occurrence_idIS'A foreign key to the visit in the visit table during which the Drug Exposure was initiated.';
COMMENTONCOLUMNomop.drug_exposure.drug_source_valueIS'The source code for the Drug as it appears in the source data. This code is mapped to a Standard Drug concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNdrug_exposure.drug_source_valueIS'The source code for the Drug as it appears in the source data. This code is mapped to a Standard Drug concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNomop.drug_exposure.drug_source_concept_idIS'A foreign key to a Drug Concept that refers to the code used in the source.';
COMMENTONCOLUMNdrug_exposure.drug_source_concept_idIS'A foreign key to a Drug Concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.drug_exposure.route_source_valueIS'The information about the route of administration as detailed in the source.';
COMMENTONCOLUMNdrug_exposure.route_source_valueIS'The information about the route of administration as detailed in the source.';
COMMENTONCOLUMNomop.drug_exposure.dose_unit_source_valueIS'The information about the dose unit as detailed in the source.';
COMMENTONCOLUMNdrug_exposure.dose_unit_source_valueIS'The information about the dose unit as detailed in the source.';
COMMENTONCOLUMNomop.drug_exposure.visit_detail_idIS'A foreign key to the visit in the VISIT_DETAIL table during which the Drug Exposure was initiated.';
COMMENTONCOLUMNdrug_exposure.visit_detail_idIS'A foreign key to the visit in the VISIT_DETAIL table during which the Drug Exposure was initiated.';
-- FACT_RELATIONSHIP
-- FACT_RELATIONSHIP
COMMENTONCOLUMNomop.FACT_RELATIONSHIP.domain_concept_id_1IS'The concept representing the domain of fact one, from which the corresponding table can be inferred.';
COMMENTONCOLUMNFACT_RELATIONSHIP.domain_concept_id_1IS'The concept representing the domain of fact one, from which the corresponding table can be inferred.';
COMMENTONCOLUMNomop.FACT_RELATIONSHIP.fact_id_1IS'The unique identifier in the table corresponding to the domain of fact one.';
COMMENTONCOLUMNFACT_RELATIONSHIP.fact_id_1IS'The unique identifier in the table corresponding to the domain of fact one.';
COMMENTONCOLUMNomop.FACT_RELATIONSHIP.domain_concept_id_2IS'The concept representing the domain of fact two, from which the corresponding table can be inferred.';
COMMENTONCOLUMNFACT_RELATIONSHIP.domain_concept_id_2IS'The concept representing the domain of fact two, from which the corresponding table can be inferred.';
COMMENTONCOLUMNomop.FACT_RELATIONSHIP.fact_id_2IS'The unique identifier in the table corresponding to the domain of fact two.';
COMMENTONCOLUMNFACT_RELATIONSHIP.fact_id_2IS'The unique identifier in the table corresponding to the domain of fact two.';
COMMENTONCOLUMNomop.FACT_RELATIONSHIP.relationship_concept_idIS'A foreign key to a Standard Concept ID of relationship in the Standardized Vocabularies.';
COMMENTONCOLUMNFACT_RELATIONSHIP.relationship_concept_idIS'A foreign key to a Standard Concept ID of relationship in the Standardized Vocabularies.';
-- MEASUREMENT
-- MEASUREMENT
COMMENTONCOLUMNomop.MEASUREMENT.measurement_idIS'A unique identifier for each Measurement.';
COMMENTONCOLUMNMEASUREMENT.measurement_idIS'A unique identifier for each Measurement.';
COMMENTONCOLUMNomop.MEASUREMENT.person_idIS'A foreign key identifier to the Person about whom the measurement was recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNMEASUREMENT.person_idIS'A foreign key identifier to the Person about whom the measurement was recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.MEASUREMENT.measurement_concept_idIS'A foreign key to the standard measurement concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNMEASUREMENT.measurement_concept_idIS'A foreign key to the standard measurement concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.MEASUREMENT.measurement_dateIS'The date of the Measurement.';
COMMENTONCOLUMNMEASUREMENT.measurement_dateIS'The date of the Measurement.';
COMMENTONCOLUMNomop.MEASUREMENT.measurement_datetimeIS'The date and time of the Measurement. Some database systems don'';t have a datatype of time. To accomodate all temporal analyses, datatype datetime can be used (combining measurement_date and measurement_time [forum discussion](http://forums.ohdsi.org/t/date-time-and-datetime-problem-and-the-world-of-hours-and-1day/314))';
COMMENTONCOLUMNMEASUREMENT.measurement_datetimeIS'The date and time of the Measurement. Some database systems don'';t have a datatype of time. To accomodate all temporal analyses, datatype datetime can be used (combining measurement_date and measurement_time [forum discussion](http://forums.ohdsi.org/t/date-time-and-datetime-problem-and-the-world-of-hours-and-1day/314))';
COMMENTONCOLUMNomop.MEASUREMENT.measurement_type_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the provenance from where the Measurement record was recorded.';
COMMENTONCOLUMNMEASUREMENT.measurement_type_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the provenance from where the Measurement record was recorded.';
COMMENTONCOLUMNomop.MEASUREMENT.operator_concept_idIS'A foreign key identifier to the predefined Concept in the Standardized Vocabularies reflecting the mathematical operator that is applied to the value_as_number. Operators are <, <=, =, >=, >.';
COMMENTONCOLUMNMEASUREMENT.operator_concept_idIS'A foreign key identifier to the predefined Concept in the Standardized Vocabularies reflecting the mathematical operator that is applied to the value_as_number. Operators are <, <=, =, >=, >.';
COMMENTONCOLUMNomop.MEASUREMENT.value_as_numberIS'A Measurement result where the result is expressed as a numeric value.';
COMMENTONCOLUMNMEASUREMENT.value_as_numberIS'A Measurement result where the result is expressed as a numeric value.';
COMMENTONCOLUMNomop.MEASUREMENT.value_as_concept_idIS'A foreign key to a Measurement result represented as a Concept from the Standardized Vocabularies (e.g., positive/negative, present/absent, low/high, etc.).';
COMMENTONCOLUMNMEASUREMENT.value_as_concept_idIS'A foreign key to a Measurement result represented as a Concept from the Standardized Vocabularies (e.g., positive/negative, present/absent, low/high, etc.).';
COMMENTONCOLUMNomop.MEASUREMENT.unit_concept_idIS'A foreign key to a Standard Concept ID of Measurement Units in the Standardized Vocabularies.';
COMMENTONCOLUMNMEASUREMENT.unit_concept_idIS'A foreign key to a Standard Concept ID of Measurement Units in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.MEASUREMENT.range_lowIS'The lower limit of the normal range of the Measurement result. The lower range is assumed to be of the same unit of measure as the Measurement value.';
COMMENTONCOLUMNMEASUREMENT.range_lowIS'The lower limit of the normal range of the Measurement result. The lower range is assumed to be of the same unit of measure as the Measurement value.';
COMMENTONCOLUMNomop.MEASUREMENT.range_highIS'The upper limit of the normal range of the Measurement. The upper range is assumed to be of the same unit of measure as the Measurement value.';
COMMENTONCOLUMNMEASUREMENT.range_highIS'The upper limit of the normal range of the Measurement. The upper range is assumed to be of the same unit of measure as the Measurement value.';
COMMENTONCOLUMNomop.MEASUREMENT.provider_idIS'A foreign key to the provider in the PROVIDER table who was responsible for initiating or obtaining the measurement.';
COMMENTONCOLUMNMEASUREMENT.provider_idIS'A foreign key to the provider in the PROVIDER table who was responsible for initiating or obtaining the measurement.';
COMMENTONCOLUMNomop.MEASUREMENT.visit_occurrence_idIS'A foreign key to the Visit in the VISIT_OCCURRENCE table during which the Measurement was recorded.';
COMMENTONCOLUMNMEASUREMENT.visit_occurrence_idIS'A foreign key to the Visit in the VISIT_OCCURRENCE table during which the Measurement was recorded.';
COMMENTONCOLUMNomop.MEASUREMENT.visit_detail_idIS'A foreign key to the Visit in the VISIT_DETAIL table during which the Measurement was recorded. ';
COMMENTONCOLUMNMEASUREMENT.visit_detail_idIS'A foreign key to the Visit in the VISIT_DETAIL table during which the Measurement was recorded.';
COMMENTONCOLUMNomop.MEASUREMENT.measurement_source_valueIS'The Measurement name as it appears in the source data. This code is mapped to a Standard Concept in the Standardized Vocabularies and the original code is stored here for reference.';
COMMENTONCOLUMNMEASUREMENT.measurement_source_valueIS'The Measurement name as it appears in the source data. This code is mapped to a Standard Concept in the Standardized Vocabularies and the original code is stored here for reference.';
COMMENTONCOLUMNomop.MEASUREMENT.measurement_source_concept_idIS'A foreign key to a Concept in the Standard Vocabularies that refers to the code used in the source.';
COMMENTONCOLUMNMEASUREMENT.measurement_source_concept_idIS'A foreign key to a Concept in the Standard Vocabularies that refers to the code used in the source.';
COMMENTONCOLUMNomop.MEASUREMENT.unit_source_valueIS'The source code for the unit as it appears in the source data. This code is mapped to a standard unit concept in the Standardized Vocabularies and the original code is stored here for reference.';
COMMENTONCOLUMNMEASUREMENT.unit_source_valueIS'The source code for the unit as it appears in the source data. This code is mapped to a standard unit concept in the Standardized Vocabularies and the original code is stored here for reference.';
COMMENTONCOLUMNomop.MEASUREMENT.value_source_valueIS'The source value associated with the content of the value_as_number or value_as_concept_id as stored in the source data.';
COMMENTONCOLUMNMEASUREMENT.value_source_valueIS'The source value associated with the content of the value_as_number or value_as_concept_id as stored in the source data.';
-- NOTE
-- NOTE
COMMENTONCOLUMNomop.NOTE.note_idIS'A unique identifier for each note.';
COMMENTONCOLUMNNOTE.note_idIS'A unique identifier for each note.';
COMMENTONCOLUMNomop.NOTE.person_idIS'A foreign key identifier to the Person about whom the Note was recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNNOTE.person_idIS'A foreign key identifier to the Person about whom the Note was recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.NOTE.note_dateIS'The date the note was recorded.';
COMMENTONCOLUMNNOTE.note_dateIS'The date the note was recorded.';
COMMENTONCOLUMNomop.NOTE.note_datetimeIS'The date and time the note was recorded.';
COMMENTONCOLUMNNOTE.note_datetimeIS'The date and time the note was recorded.';
COMMENTONCOLUMNomop.NOTE.note_type_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the type, origin or provenance of the Note.';
COMMENTONCOLUMNNOTE.note_type_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the type, origin or provenance of the Note.';
COMMENTONCOLUMNomop.NOTE.note_class_concept_idIS' A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the HL7 LOINC Document Type Vocabulary classification of the note.';
COMMENTONCOLUMNNOTE.note_class_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the HL7 LOINC Document Type Vocabulary classification of the note.';
COMMENTONCOLUMNomop.NOTE.note_titleIS' The title of the Note as it appears in the source.';
COMMENTONCOLUMNNOTE.note_titleIS'The title of the Note as it appears in the source.';
COMMENTONCOLUMNomop.NOTE.note_textIS'The content of the Note.';
COMMENTONCOLUMNNOTE.note_textIS'The content of the Note.';
COMMENTONCOLUMNomop.NOTE.encoding_concept_idIS' A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the note character encoding type';
COMMENTONCOLUMNNOTE.encoding_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the note character encoding type';
COMMENTONCOLUMNomop.NOTE.language_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the language of the note';
COMMENTONCOLUMNNOTE.language_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the language of the note';
COMMENTONCOLUMNomop.NOTE.provider_idIS'A foreign key to the Provider in the PROVIDER table who took the Note.';
COMMENTONCOLUMNNOTE.provider_idIS'A foreign key to the Provider in the PROVIDER table who took the Note.';
COMMENTONCOLUMNomop.NOTE.note_source_valueIS'The source value associated with the origin of the note';
COMMENTONCOLUMNNOTE.note_source_valueIS'The source value associated with the origin of the note';
COMMENTONCOLUMNomop.NOTE.visit_occurrence_idIS'Foreign key to the Visit in the VISIT_OCCURRENCE table when the Note was taken.';
COMMENTONCOLUMNNOTE.visit_occurrence_idIS'Foreign key to the Visit in the VISIT_OCCURRENCE table when the Note was taken.';
-- VISIT_DETAIL
-- VISIT_DETAIL
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_detail_idIS'A unique identifier for each Person'';s visit or encounter at a healthcare provider.';
COMMENTONCOLUMNVISIT_DETAIL.visit_detail_idIS'A unique identifier for each Person'';s visit or encounter at a healthcare provider.';
COMMENTONCOLUMNomop.VISIT_DETAIL.person_idIS'A foreign key identifier to the Person for whom the visit is recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNVISIT_DETAIL.person_idIS'A foreign key identifier to the Person for whom the visit is recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_detail_concept_idIS'A foreign key that refers to a visit Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNVISIT_DETAIL.visit_detail_concept_idIS'A foreign key that refers to a visit Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_start_dateIS'The start date of the visit.';
COMMENTONCOLUMNVISIT_DETAIL.visit_start_dateIS'The start date of the visit.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_start_datetimeIS'The date and time of the visit started.';
COMMENTONCOLUMNVISIT_DETAIL.visit_start_datetimeIS'The date and time of the visit started.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_end_dateIS'The end date of the visit. If this is a one-day visit the end date should match the start date.';
COMMENTONCOLUMNVISIT_DETAIL.visit_end_dateIS'The end date of the visit. If this is a one-day visit the end date should match the start date.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_end_datetimeIS'The date and time of the visit end.';
COMMENTONCOLUMNVISIT_DETAIL.visit_end_datetimeIS'The date and time of the visit end.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of source data from which the visit record is derived.';
COMMENTONCOLUMNVISIT_DETAIL.visit_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of source data from which the visit record is derived.';
COMMENTONCOLUMNomop.VISIT_DETAIL.provider_idIS'A foreign key to the provider in the provider table who was associated with the visit.';
COMMENTONCOLUMNVISIT_DETAIL.provider_idIS'A foreign key to the provider in the provider table who was associated with the visit.';
COMMENTONCOLUMNomop.VISIT_DETAIL.care_site_idIS'A foreign key to the care site in the care site table that was visited.';
COMMENTONCOLUMNVISIT_DETAIL.care_site_idIS'A foreign key to the care site in the care site table that was visited.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_source_valueIS'The source code for the visit as it appears in the source data.';
COMMENTONCOLUMNVISIT_DETAIL.visit_source_valueIS'The source code for the visit as it appears in the source data.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNVISIT_DETAIL.visit_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.VISIT_DETAIL.admitting_source_valueIS' The source code for the admitting source as it appears in the source data.';
COMMENTONCOLUMNVISIT_DETAIL.admitting_source_valueIS'The source code for the admitting source as it appears in the source data.';
COMMENTONCOLUMNomop.VISIT_DETAIL.admitting_source_concept_id|IS'A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the admitting source for a visit.';
COMMENTONCOLUMNVISIT_DETAIL.admitting_source_concept_idIS'A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the admitting source for a visit.';
COMMENTONCOLUMNomop.VISIT_DETAIL.discharge_to_source_valueIS' The source code for the discharge disposition as it appears in the source data.';
COMMENTONCOLUMNVISIT_DETAIL.discharge_to_source_valueIS'The source code for the discharge disposition as it appears in the source data.';
COMMENTONCOLUMNomop.VISIT_DETAIL.discharge_to_concept_idIS'A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the discharge disposition for a visit.';
COMMENTONCOLUMNVISIT_DETAIL.discharge_to_concept_idIS'A foreign key to the predefined concept in the Place of Service Vocabulary reflecting the discharge disposition for a visit.';
COMMENTONCOLUMNomop.VISIT_DETAIL.preceding_visit_detail_idIS'A foreign key to the VISIT_DETAIL table of the visit immediately preceding this visit';
COMMENTONCOLUMNVISIT_DETAIL.preceding_visit_detail_idIS'A foreign key to the VISIT_DETAIL table of the visit immediately preceding this visit';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_detail_parent_idIS'A foreign key to the VISIT_DETAIL table record to represent the immediate parent visit-detail record.';
COMMENTONCOLUMNVISIT_DETAIL.visit_detail_parent_idIS'A foreign key to the VISIT_DETAIL table record to represent the immediate parent visit-detail record.';
COMMENTONCOLUMNomop.VISIT_DETAIL.visit_occurrence_idIS'A foreign key that refers to the record in the VISIT_OCCURRENCE table. This is a required field, because for every visit_detail is a child of visit_occurrence and cannot exist without a corresponding parent record in visit_occurrence.';
COMMENTONCOLUMNVISIT_DETAIL.visit_occurrence_idIS'A foreign key that refers to the record in the VISIT_OCCURRENCE table. This is a required field, because for every visit_detail is a child of visit_occurrence and cannot exist without a corresponding parent record in visit_occurrence.';
-- SPECIMEN
-- SPECIMEN
COMMENTONCOLUMNomop.SPECIMEN.specimen_idIS'A unique identifier for each specimen.';
COMMENTONCOLUMNSPECIMEN.specimen_idIS'A unique identifier for each specimen.';
COMMENTONCOLUMNomop.SPECIMEN.person_idIS'A foreign key identifier to the Person for whom the Specimen is recorded.';
COMMENTONCOLUMNSPECIMEN.person_idIS'A foreign key identifier to the Person for whom the Specimen is recorded.';
COMMENTONCOLUMNomop.SPECIMEN.specimen_concept_idIS'A foreign key referring to a Standard Concept identifier in the Standardized Vocabularies for the Specimen.';
COMMENTONCOLUMNSPECIMEN.specimen_concept_idIS'A foreign key referring to a Standard Concept identifier in the Standardized Vocabularies for the Specimen.';
COMMENTONCOLUMNomop.SPECIMEN.specimen_type_concept_idIS'A foreign key referring to the Concept identifier in the Standardized Vocabularies reflecting the system of record from which the Specimen was represented in the source data.';
COMMENTONCOLUMNSPECIMEN.specimen_type_concept_idIS'A foreign key referring to the Concept identifier in the Standardized Vocabularies reflecting the system of record from which the Specimen was represented in the source data.';
COMMENTONCOLUMNomop.SPECIMEN.specimen_dateIS'The date the specimen was obtained from the Person.';
COMMENTONCOLUMNSPECIMEN.specimen_dateIS'The date the specimen was obtained from the Person.';
COMMENTONCOLUMNomop.SPECIMEN.specimen_datetimeIS'The date and time on the date when the Specimen was obtained from the person.';
COMMENTONCOLUMNSPECIMEN.specimen_datetimeIS'The date and time on the date when the Specimen was obtained from the person.';
COMMENTONCOLUMNomop.SPECIMEN.quantityIS'The amount of specimen collection from the person during the sampling procedure.';
COMMENTONCOLUMNSPECIMEN.quantityIS'The amount of specimen collection from the person during the sampling procedure.';
COMMENTONCOLUMNomop.SPECIMEN.unit_concept_idIS'A foreign key to a Standard Concept identifier for the Unit associated with the numeric quantity of the Specimen collection.';
COMMENTONCOLUMNSPECIMEN.unit_concept_idIS'A foreign key to a Standard Concept identifier for the Unit associated with the numeric quantity of the Specimen collection.';
COMMENTONCOLUMNomop.SPECIMEN.anatomic_site_concept_idIS'A foreign key to a Standard Concept identifier for the anatomic location of specimen collection.';
COMMENTONCOLUMNSPECIMEN.anatomic_site_concept_idIS'A foreign key to a Standard Concept identifier for the anatomic location of specimen collection.';
COMMENTONCOLUMNomop.SPECIMEN.disease_status_concept_idIS'A foreign key to a Standard Concept identifier for the Disease Status of specimen collection.';
COMMENTONCOLUMNSPECIMEN.disease_status_concept_idIS'A foreign key to a Standard Concept identifier for the Disease Status of specimen collection.';
COMMENTONCOLUMNomop.SPECIMEN.specimen_source_idIS'The Specimen identifier as it appears in the source data.';
COMMENTONCOLUMNSPECIMEN.specimen_source_idIS'The Specimen identifier as it appears in the source data.';
COMMENTONCOLUMNomop.SPECIMEN.specimen_source_valueIS'The Specimen value as it appears in the source data. This value is mapped to a Standard Concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNSPECIMEN.specimen_source_valueIS'The Specimen value as it appears in the source data. This value is mapped to a Standard Concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNomop.SPECIMEN.unit_source_valueIS'The information about the Unit as detailed in the source.';
COMMENTONCOLUMNSPECIMEN.unit_source_valueIS'The information about the Unit as detailed in the source.';
COMMENTONCOLUMNomop.SPECIMEN.anatomic_site_source_valueIS'The information about the anatomic site as detailed in the source.';
COMMENTONCOLUMNSPECIMEN.anatomic_site_source_valueIS'The information about the anatomic site as detailed in the source.';
COMMENTONCOLUMNomop.SPECIMEN.disease_status_source_valueIS'The information about the disease status as detailed in the source.';
COMMENTONCOLUMNSPECIMEN.disease_status_source_valueIS'The information about the disease status as detailed in the source.';
-- PROCEDURE_OCCURRENCE
-- PROCEDURE_OCCURRENCE
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.procedure_occurrence_idIS'A system-generated unique identifier for each Procedure Occurrence.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.procedure_occurrence_idIS'A system-generated unique identifier for each Procedure Occurrence.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.person_idIS'A foreign key identifier to the Person who is subjected to the Procedure. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.person_idIS'A foreign key identifier to the Person who is subjected to the Procedure. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.procedure_concept_idIS'A foreign key that refers to a standard procedure Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.procedure_concept_idIS'A foreign key that refers to a standard procedure Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.procedure_dateIS'The date on which the Procedure was performed.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.procedure_dateIS'The date on which the Procedure was performed.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.procedure_datetimeIS'The date and time on which the Procedure was performed.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.procedure_datetimeIS'The date and time on which the Procedure was performed.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.procedure_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of source data from which the procedure record is derived.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.procedure_type_concept_idIS'A foreign key to the predefined Concept identifier in the Standardized Vocabularies reflecting the type of source data from which the procedure record is derived.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.modifier_concept_idIS'A foreign key to a Standard Concept identifier for a modifier to the Procedure (e.g. bilateral)';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.modifier_concept_idIS'A foreign key to a Standard Concept identifier for a modifier to the Procedure (e.g. bilateral)';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.quantityIS'The quantity of procedures ordered or administered.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.quantityIS'The quantity of procedures ordered or administered.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.provider_idIS'A foreign key to the provider in the provider table who was responsible for carrying out the procedure.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.provider_idIS'A foreign key to the provider in the provider table who was responsible for carrying out the procedure.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.visit_occurrence_idIS'A foreign key to the visit in the visit table during which the Procedure was carried out.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.visit_occurrence_idIS'A foreign key to the visit in the visit table during which the Procedure was carried out.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.procedure_source_valueIS'The source code for the Procedure as it appears in the source data. This code is mapped to a standard procedure Concept in the Standardized Vocabularies and the original code is, stored here for reference. Procedure source codes are typically ICD-9-Proc, CPT-4, HCPCS or OPCS-4 codes.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.procedure_source_valueIS'The source code for the Procedure as it appears in the source data. This code is mapped to a standard procedure Concept in the Standardized Vocabularies and the original code is, stored here for reference. Procedure source codes are typically ICD-9-Proc, CPT-4, HCPCS or OPCS-4 codes.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.procedure_source_concept_idIS'A foreign key to a Procedure Concept that refers to the code used in the source.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.procedure_source_concept_idIS'A foreign key to a Procedure Concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.qualifier_source_valueIS'The source code for the qualifier as it appears in the source data.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.qualifier_source_valueIS'The source code for the qualifier as it appears in the source data.';
COMMENTONCOLUMNomop.PROCEDURE_OCCURRENCE.visit_detail_idIS'A foreign key to the visit in the visit table during which the Procedure was carried out.';
COMMENTONCOLUMNPROCEDURE_OCCURRENCE.visit_detail_idIS'A foreign key to the visit in the visit table during which the Procedure was carried out.';
-- PERSON
-- PERSON
COMMENTONCOLUMNomop.PERSON.person_idIS'A unique identifier for each person.';
COMMENTONCOLUMNPERSON.person_idIS'A unique identifier for each person.';
COMMENTONCOLUMNomop.PERSON.gender_concept_idIS'A foreign key that refers to an identifier in the CONCEPT table for the unique gender of the person.';
COMMENTONCOLUMNPERSON.gender_concept_idIS'A foreign key that refers to an identifier in the CONCEPT table for the unique gender of the person.';
COMMENTONCOLUMNomop.PERSON.year_of_birthIS'The year of birth of the person. For data sources with date of birth, the year is extracted. For data sources where the year of birth is not available, the approximate year of birth is derived based on any age group categorization available.';
COMMENTONCOLUMNPERSON.year_of_birthIS'The year of birth of the person. For data sources with date of birth, the year is extracted. For data sources where the year of birth is not available, the approximate year of birth is derived based on any age group categorization available.';
COMMENTONCOLUMNomop.PERSON.month_of_birthIS'The month of birth of the person. For data sources that provide the precise date of birth, the month is extracted and stored in this field.';
COMMENTONCOLUMNPERSON.month_of_birthIS'The month of birth of the person. For data sources that provide the precise date of birth, the month is extracted and stored in this field.';
COMMENTONCOLUMNomop.PERSON.day_of_birthIS'The day of the month of birth of the person. For data sources that provide the precise date of birth, the day is extracted and stored in this field.';
COMMENTONCOLUMNPERSON.day_of_birthIS'The day of the month of birth of the person. For data sources that provide the precise date of birth, the day is extracted and stored in this field.';
COMMENTONCOLUMNomop.PERSON.birth_datetimeIS'The date and time of birth of the person.';
COMMENTONCOLUMNPERSON.birth_datetimeIS'The date and time of birth of the person.';
COMMENTONCOLUMNomop.PERSON.race_concept_idIS'A foreign key that refers to an identifier in the CONCEPT table for the unique race of the person.';
COMMENTONCOLUMNPERSON.race_concept_idIS'A foreign key that refers to an identifier in the CONCEPT table for the unique race of the person.';
COMMENTONCOLUMNomop.PERSON.ethnicity_concept_idIS'A foreign key that refers to the standard concept identifier in the Standardized Vocabularies for the ethnicity of the person.';
COMMENTONCOLUMNPERSON.ethnicity_concept_idIS'A foreign key that refers to the standard concept identifier in the Standardized Vocabularies for the ethnicity of the person.';
COMMENTONCOLUMNomop.PERSON.location_idIS'A foreign key to the place of residency for the person in the location table, where the detailed address information is stored.';
COMMENTONCOLUMNPERSON.location_idIS'A foreign key to the place of residency for the person in the location table, where the detailed address information is stored.';
COMMENTONCOLUMNomop.PERSON.provider_idIS'A foreign key to the primary care provider the person is seeing in the provider table.';
COMMENTONCOLUMNPERSON.provider_idIS'A foreign key to the primary care provider the person is seeing in the provider table.';
COMMENTONCOLUMNomop.PERSON.care_site_idIS'A foreign key to the site of primary care in the care_site table, where the details of the care site are stored.';
COMMENTONCOLUMNPERSON.care_site_idIS'A foreign key to the site of primary care in the care_site table, where the details of the care site are stored.';
COMMENTONCOLUMNomop.PERSON.person_source_valueIS'An (encrypted) key derived from the person identifier in the source data. This is necessary when a use case requires a link back to the person data at the source dataset.';
COMMENTONCOLUMNPERSON.person_source_valueIS'An (encrypted) key derived from the person identifier in the source data. This is necessary when a use case requires a link back to the person data at the source dataset.';
COMMENTONCOLUMNomop.PERSON.gender_source_valueIS'The source code for the gender of the person as it appears in the source data. The person’s gender is mapped to a standard gender concept in the Standardized Vocabularies; the original value is stored here for reference.';
COMMENTONCOLUMNPERSON.gender_source_valueIS'The source code for the gender of the person as it appears in the source data. The person’s gender is mapped to a standard gender concept in the Standardized Vocabularies; the original value is stored here for reference.';
COMMENTONCOLUMNomop.PERSON.gender_source_concept_idIS'A foreign key to the gender concept that refers to the code used in the source.';
COMMENTONCOLUMNPERSON.gender_source_concept_idIS'A foreign key to the gender concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.PERSON.race_source_valueIS'The source code for the race of the person as it appears in the source data. The person race is mapped to a standard race concept in the Standardized Vocabularies and the original value is stored here for reference.';
COMMENTONCOLUMNPERSON.race_source_valueIS'The source code for the race of the person as it appears in the source data. The person race is mapped to a standard race concept in the Standardized Vocabularies and the original value is stored here for reference.';
COMMENTONCOLUMNomop.PERSON.race_source_concept_idIS'A foreign key to the race concept that refers to the code used in the source.';
COMMENTONCOLUMNPERSON.race_source_concept_idIS'A foreign key to the race concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.PERSON.ethnicity_source_valueIS'The source code for the ethnicity of the person as it appears in the source data. The person ethnicity is mapped to a standard ethnicity concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNPERSON.ethnicity_source_valueIS'The source code for the ethnicity of the person as it appears in the source data. The person ethnicity is mapped to a standard ethnicity concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNomop.PERSON.ethnicity_source_concept_idIS'A foreign key to the ethnicity concept that refers to the code used in the source.';
COMMENTONCOLUMNPERSON.ethnicity_source_concept_idIS'A foreign key to the ethnicity concept that refers to the code used in the source.';
-- OBSERVATION_PERIOD
-- OBSERVATION_PERIOD
COMMENTONCOLUMNomop.OBSERVATION_PERIOD.observation_period_idIS'A unique identifier for each observation period.';
COMMENTONCOLUMNOBSERVATION_PERIOD.observation_period_idIS'A unique identifier for each observation period.';
COMMENTONCOLUMNomop.OBSERVATION_PERIOD.person_idIS'A foreign key identifier to the person for whom the observation period is defined. The demographic details of that person are stored in the person table.';
COMMENTONCOLUMNOBSERVATION_PERIOD.person_idIS'A foreign key identifier to the person for whom the observation period is defined. The demographic details of that person are stored in the person table.';
COMMENTONCOLUMNomop.OBSERVATION_PERIOD.observation_period_start_dateIS'The start date of the observation period for which data are available from the data source.';
COMMENTONCOLUMNOBSERVATION_PERIOD.observation_period_start_dateIS'The start date of the observation period for which data are available from the data source.';
COMMENTONCOLUMNomop.OBSERVATION_PERIOD.observation_period_end_dateIS'The end date of the observation period for which data are available from the data source.';
COMMENTONCOLUMNOBSERVATION_PERIOD.observation_period_end_dateIS'The end date of the observation period for which data are available from the data source.';
COMMENTONCOLUMNomop.OBSERVATION_PERIOD.period_type_concept_idIS'A foreign key identifier to the predefined concept in the Standardized Vocabularies reflecting the source of the observation period information';
COMMENTONCOLUMNOBSERVATION_PERIOD.period_type_concept_idIS'A foreign key identifier to the predefined concept in the Standardized Vocabularies reflecting the source of the observation period information';
-- OBSERVATION
-- OBSERVATION
COMMENTONCOLUMNomop.OBSERVATION.observation_idIS'A unique identifier for each observation.';
COMMENTONCOLUMNOBSERVATION.observation_idIS'A unique identifier for each observation.';
COMMENTONCOLUMNomop.OBSERVATION.person_idIS'A foreign key identifier to the Person about whom the observation was recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNOBSERVATION.person_idIS'A foreign key identifier to the Person about whom the observation was recorded. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.OBSERVATION.observation_concept_idIS'A foreign key to the standard observation concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNOBSERVATION.observation_concept_idIS'A foreign key to the standard observation concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.OBSERVATION.observation_dateIS'The date of the observation.';
COMMENTONCOLUMNOBSERVATION.observation_dateIS'The date of the observation.';
COMMENTONCOLUMNomop.OBSERVATION.observation_datetimeIS'The date and time of the observation.';
COMMENTONCOLUMNOBSERVATION.observation_datetimeIS'The date and time of the observation.';
COMMENTONCOLUMNomop.OBSERVATION.observation_type_concept_idIS'A foreign key to the predefined concept identifier in the Standardized Vocabularies reflecting the type of the observation.';
COMMENTONCOLUMNOBSERVATION.observation_type_concept_idIS'A foreign key to the predefined concept identifier in the Standardized Vocabularies reflecting the type of the observation.';
COMMENTONCOLUMNomop.OBSERVATION.value_as_numberIS'The observation result stored as a number. This is applicable to observations where the result is expressed as a numeric value.';
COMMENTONCOLUMNOBSERVATION.value_as_numberIS'The observation result stored as a number. This is applicable to observations where the result is expressed as a numeric value.';
COMMENTONCOLUMNomop.OBSERVATION.value_as_stringIS'The observation result stored as a string. This is applicable to observations where the result is expressed as verbatim text.';
COMMENTONCOLUMNOBSERVATION.value_as_stringIS'The observation result stored as a string. This is applicable to observations where the result is expressed as verbatim text.';
COMMENTONCOLUMNomop.OBSERVATION.value_as_concept_idIS'A foreign key to an observation result stored as a Concept ID. This is applicable to observations where the result can be expressed as a Standard Concept from the Standardized Vocabularies (e.g., positive/negative, present/absent, low/high, etc.).';
COMMENTONCOLUMNOBSERVATION.value_as_concept_idIS'A foreign key to an observation result stored as a Concept ID. This is applicable to observations where the result can be expressed as a Standard Concept from the Standardized Vocabularies (e.g., positive/negative, present/absent, low/high, etc.).';
COMMENTONCOLUMNomop.OBSERVATION.qualifier_concept_idIS'A foreign key to a Standard Concept ID for a qualifier (e.g., severity of drug-drug interaction alert)';
COMMENTONCOLUMNOBSERVATION.qualifier_concept_idIS'A foreign key to a Standard Concept ID for a qualifier (e.g., severity of drug-drug interaction alert)';
COMMENTONCOLUMNomop.OBSERVATION.unit_concept_idIS'A foreign key to a Standard Concept ID of measurement units in the Standardized Vocabularies.';
COMMENTONCOLUMNOBSERVATION.unit_concept_idIS'A foreign key to a Standard Concept ID of measurement units in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.OBSERVATION.provider_idIS'A foreign key to the provider in the PROVIDER table who was responsible for making the observation.';
COMMENTONCOLUMNOBSERVATION.provider_idIS'A foreign key to the provider in the PROVIDER table who was responsible for making the observation.';
COMMENTONCOLUMNomop.OBSERVATION.visit_occurrence_idIS'A foreign key to the visit in the VISIT_OCCURRENCE table during which the observation was recorded.';
COMMENTONCOLUMNOBSERVATION.visit_occurrence_idIS'A foreign key to the visit in the VISIT_OCCURRENCE table during which the observation was recorded.';
COMMENTONCOLUMNomop.OBSERVATION.visit_detail_idIS'A foreign key to the visit in the VISIT_DETAIL table during which the observation was recorded.';
COMMENTONCOLUMNOBSERVATION.visit_detail_idIS'A foreign key to the visit in the VISIT_DETAIL table during which the observation was recorded.';
COMMENTONCOLUMNomop.OBSERVATION.observation_source_valueIS'The observation code as it appears in the source data. This code is mapped to a Standard Concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNOBSERVATION.observation_source_valueIS'The observation code as it appears in the source data. This code is mapped to a Standard Concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNomop.OBSERVATION.observation_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNOBSERVATION.observation_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.OBSERVATION.unit_source_valueIS'The source code for the unit as it appears in the source data. This code is mapped to a standard unit concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNOBSERVATION.unit_source_valueIS'The source code for the unit as it appears in the source data. This code is mapped to a standard unit concept in the Standardized Vocabularies and the original code is, stored here for reference.';
COMMENTONCOLUMNomop.OBSERVATION.qualifier_source_valueIS'The source value associated with a qualifier to characterize the observation';
COMMENTONCOLUMNOBSERVATION.qualifier_source_valueIS'The source value associated with a qualifier to characterize the observation';
-- NOTE_NLP
-- NOTE_NLP
COMMENTONCOLUMNomop.NOTE_NLP.note_nlp_idIS' A unique identifier for each term extracted from a note.';
COMMENTONCOLUMNNOTE_NLP.note_nlp_idIS'A unique identifier for each term extracted from a note.';
COMMENTONCOLUMNomop.NOTE_NLP.note_idIS' A foreign key to the Note table note the term was extracted from.';
COMMENTONCOLUMNNOTE_NLP.note_idIS'A foreign key to the Note table note the term was extracted from.';
COMMENTONCOLUMNomop.NOTE_NLP.section_concept_idIS' A foreign key to the predefined Concept in the Standardized Vocabularies representing the section of the extracted term.';
COMMENTONCOLUMNNOTE_NLP.section_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies representing the section of the extracted term.';
COMMENTONCOLUMNomop.NOTE_NLP.snippetIS' A small window of text surrounding the term.';
COMMENTONCOLUMNNOTE_NLP.snippetIS'A small window of text surrounding the term.';
COMMENTONCOLUMNomop.NOTE_NLP.offsetIS' Character offset of the extracted term in the input note.';
COMMENTONCOLUMNNOTE_NLP.offsetIS'Character offset of the extracted term in the input note.';
COMMENTONCOLUMNomop.NOTE_NLP.lexical_variantIS' Raw text extracted from the NLP tool.';
COMMENTONCOLUMNNOTE_NLP.lexical_variantIS'Raw text extracted from the NLP tool.';
COMMENTONCOLUMNomop.NOTE_NLP.note_nlp_concept_idIS' A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the normalized concept for the extracted term. Domain of the term is represented as part of the Concept table.';
COMMENTONCOLUMNNOTE_NLP.note_nlp_concept_idIS'A foreign key to the predefined Concept in the Standardized Vocabularies reflecting the normalized concept for the extracted term. Domain of the term is represented as part of the Concept table.';
COMMENTONCOLUMNomop.NOTE_NLP.note_nlp_source_concept_idIS' A foreign key to a Concept that refers to the code in the source vocabulary used by the NLP system';
COMMENTONCOLUMNNOTE_NLP.note_nlp_source_concept_idIS'A foreign key to a Concept that refers to the code in the source vocabulary used by the NLP system';
COMMENTONCOLUMNomop.NOTE_NLP.nlp_systemIS' Name and version of the NLP system that extracted the term.Useful for data provenance.';
COMMENTONCOLUMNNOTE_NLP.nlp_systemIS'Name and version of the NLP system that extracted the term.Useful for data provenance.';
COMMENTONCOLUMNomop.NOTE_NLP.nlp_dateIS' The date of the note processing.Useful for data provenance.';
COMMENTONCOLUMNNOTE_NLP.nlp_dateIS'The date of the note processing.Useful for data provenance.';
COMMENTONCOLUMNomop.NOTE_NLP.nlp_date_timeIS' The date and time of the note processing. Useful for data provenance.';
COMMENTONCOLUMNNOTE_NLP.nlp_datetimeIS'The date and time of the note processing. Useful for data provenance.';
COMMENTONCOLUMNomop.NOTE_NLP.term_existsIS' A summary modifier that signifies presence or absence of the term for a given patient. Useful for quick querying. *';
COMMENTONCOLUMNNOTE_NLP.term_existsIS'A summary modifier that signifies presence or absence of the term for a given patient. Useful for quick querying. *';
--
--
--ECONOMIC
--ECONOMIC
--
--
-- COST
-- COST
COMMENTONCOLUMNomop.COST.cost_idIS'A unique identifier for each COST record.';
COMMENTONCOLUMNCOST.cost_idIS'A unique identifier for each COST record.';
COMMENTONCOLUMNomop.COST.cost_event_idIS'A foreign key identifier to the event (e.g. Measurement, Procedure, Visit, Drug Exposure, etc) record for which cost data are recorded.';
COMMENTONCOLUMNCOST.cost_event_idIS'A foreign key identifier to the event (e.g. Measurement, Procedure, Visit, Drug Exposure, etc) record for which cost data are recorded.';
COMMENTONCOLUMNomop.COST.cost_domain_idIS'The concept representing the domain of the cost event, from which the corresponding table can be inferred that contains the entity for which cost information is recorded.';
COMMENTONCOLUMNCOST.cost_domain_idIS'The concept representing the domain of the cost event, from which the corresponding table can be inferred that contains the entity for which cost information is recorded.';
COMMENTONCOLUMNomop.COST.cost_type_concept_idIS'A foreign key identifier to a concept in the CONCEPT table for the provenance or the source of the COST data: Calculated from insurance claim information, provider revenue, calculated from cost-to-charge ratio, reported from accounting database, etc.';
COMMENTONCOLUMNCOST.cost_type_concept_idIS'A foreign key identifier to a concept in the CONCEPT table for the provenance or the source of the COST data: Calculated from insurance claim information, provider revenue, calculated from cost-to-charge ratio, reported from accounting database, etc.';
COMMENTONCOLUMNomop.COST.currency_concept_idIS'A foreign key identifier to the concept representing the 3-letter code used to delineate international currencies, such as USD for US Dollar.';
COMMENTONCOLUMNCOST.currency_concept_idIS'A foreign key identifier to the concept representing the 3-letter code used to delineate international currencies, such as USD for US Dollar.';
COMMENTONCOLUMNomop.COST.total_chargeIS'The total amount charged by some provider of goods or services (e.g. hospital, physician pharmacy, dme provider) to payers (insurance companies, the patient).';
COMMENTONCOLUMNCOST.total_chargeIS'The total amount charged by some provider of goods or services (e.g. hospital, physician pharmacy, dme provider) to payers (insurance companies, the patient).';
COMMENTONCOLUMNomop.COST.total_costIS'The cost incurred by the provider of goods or services.';
COMMENTONCOLUMNCOST.total_costIS'The cost incurred by the provider of goods or services.';
COMMENTONCOLUMNomop.COST.total_paidIS'The total amount actually paid from all payers for goods or services of the provider.';
COMMENTONCOLUMNCOST.total_paidIS'The total amount actually paid from all payers for goods or services of the provider.';
COMMENTONCOLUMNomop.COST.paid_by_payerIS'The amount paid by the Payer for the goods or services.';
COMMENTONCOLUMNCOST.paid_by_payerIS'The amount paid by the Payer for the goods or services.';
COMMENTONCOLUMNomop.COST.paid_by_patientIS'The total amount paid by the Person as a share of the expenses.';
COMMENTONCOLUMNCOST.paid_by_patientIS'The total amount paid by the Person as a share of the expenses.';
COMMENTONCOLUMNomop.COST.paid_patient_copayIS'The amount paid by the Person as a fixed contribution to the expenses.';
COMMENTONCOLUMNCOST.paid_patient_copayIS'The amount paid by the Person as a fixed contribution to the expenses.';
COMMENTONCOLUMNomop.COST.paid_patient_coinsuranceIS'The amount paid by the Person as a joint assumption of risk. Typically, this is a percentage of the expenses defined by the Payer Plan after the Person'';s deductible is exceeded.';
COMMENTONCOLUMNCOST.paid_patient_coinsuranceIS'The amount paid by the Person as a joint assumption of risk. Typically, this is a percentage of the expenses defined by the Payer Plan after the Person'';s deductible is exceeded.';
COMMENTONCOLUMNomop.COST.paid_patient_deductibleIS'The amount paid by the Person that is counted toward the deductible defined by the Payer Plan. paid_patient_deductible does contribute to the paid_by_patient variable.';
COMMENTONCOLUMNCOST.paid_patient_deductibleIS'The amount paid by the Person that is counted toward the deductible defined by the Payer Plan. paid_patient_deductible does contribute to the paid_by_patient variable.';
COMMENTONCOLUMNomop.COST.paid_by_primaryIS'The amount paid by a primary Payer through the coordination of benefits.';
COMMENTONCOLUMNCOST.paid_by_primaryIS'The amount paid by a primary Payer through the coordination of benefits.';
COMMENTONCOLUMNomop.COST.paid_ingredient_costIS'The amount paid by the Payer to a pharmacy for the drug, excluding the amount paid for dispensing the drug. paid_ingredient_cost contributes to the paid_by_payer field if this field is populated with a nonzero value.';
COMMENTONCOLUMNCOST.paid_ingredient_costIS'The amount paid by the Payer to a pharmacy for the drug, excluding the amount paid for dispensing the drug. paid_ingredient_cost contributes to the paid_by_payer field if this field is populated with a nonzero value.';
COMMENTONCOLUMNomop.COST.paid_dispensing_feeIS'The amount paid by the Payer to a pharmacy for dispensing a drug, excluding the amount paid for the drug ingredient. paid_dispensing_fee contributes to the paid_by_payer field if this field is populated with a nonzero value.';
COMMENTONCOLUMNCOST.paid_dispensing_feeIS'The amount paid by the Payer to a pharmacy for dispensing a drug, excluding the amount paid for the drug ingredient. paid_dispensing_fee contributes to the paid_by_payer field if this field is populated with a nonzero value.';
COMMENTONCOLUMNomop.COST.payer_plan_period_idIS'A foreign key to the PAYER_PLAN_PERIOD table, where the details of the Payer, Plan and Family are stored. Record the payer_plan_id that relates to the payer who contributed to the paid_by_payer field.';
COMMENTONCOLUMNCOST.payer_plan_period_idIS'A foreign key to the PAYER_PLAN_PERIOD table, where the details of the Payer, Plan and Family are stored. Record the payer_plan_id that relates to the payer who contributed to the paid_by_payer field.';
COMMENTONCOLUMNomop.COST.amount_allowedIS'The contracted amount agreed between the payer and provider.';
COMMENTONCOLUMNCOST.amount_allowedIS'The contracted amount agreed between the payer and provider.';
COMMENTONCOLUMNomop.COST.revenue_code_concept_idIS'A foreign key referring to a Standard Concept ID in the Standardized Vocabularies for Revenue codes.';
COMMENTONCOLUMNCOST.revenue_code_concept_idIS'A foreign key referring to a Standard Concept ID in the Standardized Vocabularies for Revenue codes.';
COMMENTONCOLUMNomop.COST.revenue_code_source_valueIS'The source code for the Revenue code as it appears in the source data, stored here for reference.';
COMMENTONCOLUMNCOST.revenue_code_source_valueIS'The source code for the Revenue code as it appears in the source data, stored here for reference.';
COMMENTONCOLUMNomop.COST.drg_concept_idIS'A foreign key to the predefined concept in the DRG Vocabulary reflecting the DRG for a visit.';
COMMENTONCOLUMNCOST.drg_concept_idIS'A foreign key to the predefined concept in the DRG Vocabulary reflecting the DRG for a visit.';
COMMENTONCOLUMNomop.COST.drg_source_valueIS' The 3-digit DRG source code as it appears in the source data.';
COMMENTONCOLUMNCOST.drg_source_valueIS'The 3-digit DRG source code as it appears in the source data.';
-- PAYER_PLAN_PERIOD
-- PAYER_PLAN_PERIOD
COMMENTONCOLUMNomop.PAYER_PLAN_PERIOD.payer_plan_period_idIS'A identifier for each unique combination of payer, plan, family code and time span.';
COMMENTONCOLUMNPAYER_PLAN_PERIOD.payer_plan_period_idIS'A identifier for each unique combination of payer, plan, family code and time span.';
COMMENTONCOLUMNomop.PAYER_PLAN_PERIOD.person_idIS'A foreign key identifier to the Person covered by the payer. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNPAYER_PLAN_PERIOD.person_idIS'A foreign key identifier to the Person covered by the payer. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.PAYER_PLAN_PERIOD.payer_plan_period_start_dateIS'The start date of the payer plan period.';
COMMENTONCOLUMNPAYER_PLAN_PERIOD.payer_plan_period_start_dateIS'The start date of the payer plan period.';
COMMENTONCOLUMNomop.PAYER_PLAN_PERIOD.payer_plan_period_end_dateIS'The end date of the payer plan period.';
COMMENTONCOLUMNPAYER_PLAN_PERIOD.payer_plan_period_end_dateIS'The end date of the payer plan period.';
COMMENTONCOLUMNomop.PAYER_PLAN_PERIOD.payer_source_valueIS'The source code for the payer as it appears in the source data.';
COMMENTONCOLUMNPAYER_PLAN_PERIOD.payer_source_valueIS'The source code for the payer as it appears in the source data.';
COMMENTONCOLUMNomop.PAYER_PLAN_PERIOD.plan_source_valueIS'The source code for the Person'';s health benefit plan as it appears in the source data.';
COMMENTONCOLUMNPAYER_PLAN_PERIOD.plan_source_valueIS'The source code for the Person'';s health benefit plan as it appears in the source data.';
COMMENTONCOLUMNomop.PAYER_PLAN_PERIOD.family_source_valueIS'The source code for the Person'';s family as it appears in the source data.';
COMMENTONCOLUMNPAYER_PLAN_PERIOD.family_source_valueIS'The source code for the Person'';s family as it appears in the source data.';
--
--
--METADATA
--METADATA
--
--
-- CDM_SOURCE
-- CDM_SOURCE
COMMENTONCOLUMNomop.CDM_SOURCE.cdm_source_nameIS'The full name of the source';
COMMENTONCOLUMNCDM_SOURCE.cdm_source_nameIS'The full name of the source';
COMMENTONCOLUMNomop.CDM_SOURCE.cdm_source_abbreviationIS'An abbreviation of the name';
COMMENTONCOLUMNCDM_SOURCE.cdm_source_abbreviationIS'An abbreviation of the name';
COMMENTONCOLUMNomop.CDM_SOURCE.cdm_holderIS'The name of the organization responsible for the development of the CDM instance';
COMMENTONCOLUMNCDM_SOURCE.cdm_holderIS'The name of the organization responsible for the development of the CDM instance';
COMMENTONCOLUMNomop.CDM_SOURCE.source_descriptionIS'A description of the source data origin and purpose for collection. The description may contain a summary of the period of time that is expected to be covered by this dataset.';
COMMENTONCOLUMNCDM_SOURCE.source_descriptionIS'A description of the source data origin and purpose for collection. The description may contain a summary of the period of time that is expected to be covered by this dataset.';
COMMENTONCOLUMNomop.CDM_SOURCE.source_documentation_referenceIS'URL or other external reference to location of source documentation';
COMMENTONCOLUMNCDM_SOURCE.source_documentation_referenceIS'URL or other external reference to location of source documentation';
COMMENTONCOLUMNomop.CDM_SOURCE.cdm_etl_referenceIS'URL or other external reference to location of ETL specification documentation and ETL source code';
COMMENTONCOLUMNCDM_SOURCE.cdm_etl_referenceIS'URL or other external reference to location of ETL specification documentation and ETL source code';
COMMENTONCOLUMNomop.CDM_SOURCE.source_release_dateIS'The date for which the source data are most current, such as the last day of data capture';
COMMENTONCOLUMNCDM_SOURCE.source_release_dateIS'The date for which the source data are most current, such as the last day of data capture';
COMMENTONCOLUMNomop.CDM_SOURCE.cdm_release_dateIS'The date when the CDM was instantiated';
COMMENTONCOLUMNCDM_SOURCE.cdm_release_dateIS'The date when the CDM was instantiated';
COMMENTONCOLUMNomop.CDM_SOURCE.cdm_versionIS'The version of CDM used';
COMMENTONCOLUMNCDM_SOURCE.cdm_versionIS'The version of CDM used';
COMMENTONCOLUMNomop.CDM_SOURCE.vocabulary_versionIS'The version of the vocabulary used';
COMMENTONCOLUMNCDM_SOURCE.vocabulary_versionIS'The version of the vocabulary used';
--
--
--DERIVED
--DERIVED
--
--
-- COHORT_ATTRIBUTE
-- COHORT_ATTRIBUTE
COMMENTONCOLUMNomop.COHORT_ATTRIBUTE.cohort_definition_idIS'A foreign key to a record in the [COHORT_DEFINITION](https://github.com/OHDSI/CommonDataModel/wiki/COHORT_DEFINITION) table containing relevant Cohort Definition information.';
COMMENTONCOLUMNCOHORT_ATTRIBUTE.cohort_definition_idIS'A foreign key to a record in the [COHORT_DEFINITION](https://github.com/OHDSI/CommonDataModel/wiki/COHORT_DEFINITION) table containing relevant Cohort Definition information.';
COMMENTONCOLUMNomop.COHORT_ATTRIBUTE.subject_idIS'A foreign key to the subject in the Cohort. These could be referring to records in the PERSON, PROVIDER, VISIT_OCCURRENCE table.';
COMMENTONCOLUMNCOHORT_ATTRIBUTE.subject_idIS'A foreign key to the subject in the Cohort. These could be referring to records in the PERSON, PROVIDER, VISIT_OCCURRENCE table.';
COMMENTONCOLUMNomop.COHORT_ATTRIBUTE.cohort_start_dateIS'The date when the Cohort Definition criteria for the Person, Provider or Visit first match.';
COMMENTONCOLUMNCOHORT_ATTRIBUTE.cohort_start_dateIS'The date when the Cohort Definition criteria for the Person, Provider or Visit first match.';
COMMENTONCOLUMNomop.COHORT_ATTRIBUTE.cohort_end_dateIS'The date when the Cohort Definition criteria for the Person, Provider or Visit no longer match or the Cohort membership was terminated.';
COMMENTONCOLUMNCOHORT_ATTRIBUTE.cohort_end_dateIS'The date when the Cohort Definition criteria for the Person, Provider or Visit no longer match or the Cohort membership was terminated.';
COMMENTONCOLUMNomop.COHORT_ATTRIBUTE.attribute_definition_idIS'A foreign key to a record in the [ATTRIBUTE_DEFINITION](https://github.com/OHDSI/CommonDataModel/wiki/ATTRIBUTE_DEFINITION) table containing relevant Attribute Definition information.';
COMMENTONCOLUMNCOHORT_ATTRIBUTE.attribute_definition_idIS'A foreign key to a record in the [ATTRIBUTE_DEFINITION](https://github.com/OHDSI/CommonDataModel/wiki/ATTRIBUTE_DEFINITION) table containing relevant Attribute Definition information.';
COMMENTONCOLUMNomop.COHORT_ATTRIBUTE.value_as_numberIS'The attribute result stored as a number. This is applicable to attributes where the result is expressed as a numeric value.';
COMMENTONCOLUMNCOHORT_ATTRIBUTE.value_as_numberIS'The attribute result stored as a number. This is applicable to attributes where the result is expressed as a numeric value.';
COMMENTONCOLUMNomop.COHORT_ATTRIBUTE.value_as_concept_idIS'The attribute result stored as a Concept ID. This is applicable to attributes where the result is expressed as a categorical value.';
COMMENTONCOLUMNCOHORT_ATTRIBUTE.value_as_concept_idIS'The attribute result stored as a Concept ID. This is applicable to attributes where the result is expressed as a categorical value.';
-- COHORT
-- COHORT
COMMENTONCOLUMNomop.COHORT.cohort_definition_idIS'A foreign key to a record in the COHORT_DEFINITION table containing relevant Cohort Definition information.';
COMMENTONCOLUMNCOHORT.cohort_definition_idIS'A foreign key to a record in the COHORT_DEFINITION table containing relevant Cohort Definition information.';
COMMENTONCOLUMNomop.COHORT.subject_idIS'A foreign key to the subject in the cohort. These could be referring to records in the PERSON, PROVIDER, VISIT_OCCURRENCE table.';
COMMENTONCOLUMNCOHORT.subject_idIS'A foreign key to the subject in the cohort. These could be referring to records in the PERSON, PROVIDER, VISIT_OCCURRENCE table.';
COMMENTONCOLUMNomop.COHORT.cohort_start_dateIS'The date when the Cohort Definition criteria for the Person, Provider or Visit first match.';
COMMENTONCOLUMNCOHORT.cohort_start_dateIS'The date when the Cohort Definition criteria for the Person, Provider or Visit first match.';
COMMENTONCOLUMNomop.COHORT.cohort_end_dateIS'The date when the Cohort Definition criteria for the Person, Provider or Visit no longer match or the Cohort membership was terminated.';
COMMENTONCOLUMNCOHORT.cohort_end_dateIS'The date when the Cohort Definition criteria for the Person, Provider or Visit no longer match or the Cohort membership was terminated.';
-- CONDITION_ERA
-- CONDITION_ERA
COMMENTONCOLUMNomop.CONDITION_ERA.condition_era_idIS'A unique identifier for each Condition Era.';
COMMENTONCOLUMNCONDITION_ERA.condition_era_idIS'A unique identifier for each Condition Era.';
COMMENTONCOLUMNomop.CONDITION_ERA.person_idIS'A foreign key identifier to the Person who is experiencing the Condition during the Condition Era. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNCONDITION_ERA.person_idIS'A foreign key identifier to the Person who is experiencing the Condition during the Condition Era. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.CONDITION_ERA.condition_concept_idIS'A foreign key that refers to a standard Condition Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNCONDITION_ERA.condition_concept_idIS'A foreign key that refers to a standard Condition Concept identifier in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.CONDITION_ERA.condition_era_start_dateIS'The start date for the Condition Era constructed from the individual instances of Condition Occurrences. It is the start date of the very first chronologically recorded instance of the condition.';
COMMENTONCOLUMNCONDITION_ERA.condition_era_start_dateIS'The start date for the Condition Era constructed from the individual instances of Condition Occurrences. It is the start date of the very first chronologically recorded instance of the condition.';
COMMENTONCOLUMNomop.CONDITION_ERA.condition_era_end_dateIS'The end date for the Condition Era constructed from the individual instances of Condition Occurrences. It is the end date of the final continuously recorded instance of the Condition.';
COMMENTONCOLUMNCONDITION_ERA.condition_era_end_dateIS'The end date for the Condition Era constructed from the individual instances of Condition Occurrences. It is the end date of the final continuously recorded instance of the Condition.';
COMMENTONCOLUMNomop.CONDITION_ERA.condition_occurrence_countIS'The number of individual Condition Occurrences used to construct the condition era.';
COMMENTONCOLUMNCONDITION_ERA.condition_occurrence_countIS'The number of individual Condition Occurrences used to construct the condition era.';
-- DOSE_ERA
-- DOSE_ERA
COMMENTONCOLUMNomop.DOSE_ERA.dose_era_idIS'A unique identifier for each Dose Era.';
COMMENTONCOLUMNDOSE_ERA.dose_era_idIS'A unique identifier for each Dose Era.';
COMMENTONCOLUMNomop.DOSE_ERA.person_idIS'A foreign key identifier to the Person who is subjected to the drug during the drug era. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNDOSE_ERA.person_idIS'A foreign key identifier to the Person who is subjected to the drug during the drug era. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.DOSE_ERA.drug_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the active Ingredient Concept.';
COMMENTONCOLUMNDOSE_ERA.drug_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the active Ingredient Concept.';
COMMENTONCOLUMNomop.DOSE_ERA.unit_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the unit concept.';
COMMENTONCOLUMNDOSE_ERA.unit_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the unit concept.';
COMMENTONCOLUMNomop.DOSE_ERA.dose_valueIS'The numeric value of the dose.';
COMMENTONCOLUMNDOSE_ERA.dose_valueIS'The numeric value of the dose.';
COMMENTONCOLUMNomop.DOSE_ERA.dose_era_start_dateIS'The start date for the drug era constructed from the individual instances of drug exposures. It is the start date of the very first chronologically recorded instance of utilization of a drug.';
COMMENTONCOLUMNDOSE_ERA.dose_era_start_dateIS'The start date for the drug era constructed from the individual instances of drug exposures. It is the start date of the very first chronologically recorded instance of utilization of a drug.';
COMMENTONCOLUMNomop.DOSE_ERA.dose_era_end_dateIS'The end date for the drug era constructed from the individual instance of drug exposures. It is the end date of the final continuously recorded instance of utilization of a drug.';
COMMENTONCOLUMNDOSE_ERA.dose_era_end_dateIS'The end date for the drug era constructed from the individual instance of drug exposures. It is the end date of the final continuously recorded instance of utilization of a drug.';
-- DRUG_ERA
-- DRUG_ERA
COMMENTONCOLUMNomop.DRUG_ERA.drug_era_idIS'A unique identifier for each Drug Era.';
COMMENTONCOLUMNDRUG_ERA.drug_era_idIS'A unique identifier for each Drug Era.';
COMMENTONCOLUMNomop.DRUG_ERA.person_idIS'A foreign key identifier to the Person who is subjected to the Drug during the fDrug Era. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNDRUG_ERA.person_idIS'A foreign key identifier to the Person who is subjected to the Drug during the fDrug Era. The demographic details of that Person are stored in the PERSON table.';
COMMENTONCOLUMNomop.DRUG_ERA.drug_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the Ingredient Concept.';
COMMENTONCOLUMNDRUG_ERA.drug_concept_idIS'A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies for the Ingredient Concept.';
COMMENTONCOLUMNomop.DRUG_ERA.drug_era_start_dateIS'The start date for the Drug Era constructed from the individual instances of Drug Exposures. It is the start date of the very first chronologically recorded instance of conutilization of a Drug.';
COMMENTONCOLUMNDRUG_ERA.drug_era_start_dateIS'The start date for the Drug Era constructed from the individual instances of Drug Exposures. It is the start date of the very first chronologically recorded instance of conutilization of a Drug.';
COMMENTONCOLUMNomop.DRUG_ERA.drug_era_end_dateIS'The end date for the drug era constructed from the individual instance of drug exposures. It is the end date of the final continuously recorded instance of utilization of a drug.';
COMMENTONCOLUMNDRUG_ERA.drug_era_end_dateIS'The end date for the drug era constructed from the individual instance of drug exposures. It is the end date of the final continuously recorded instance of utilization of a drug.';
COMMENTONCOLUMNomop.DRUG_ERA.drug_exposure_countIS'The number of individual Drug Exposure occurrences used to construct the Drug Era.';
COMMENTONCOLUMNDRUG_ERA.drug_exposure_countIS'The number of individual Drug Exposure occurrences used to construct the Drug Era.';
COMMENTONCOLUMNomop.DRUG_ERA.gap_daysIS'The number of days that are not covered by DRUG_EXPOSURE records that were used to make up the era record.';
COMMENTONCOLUMNDRUG_ERA.gap_daysIS'The number of days that are not covered by DRUG_EXPOSURE records that were used to make up the era record.';
--
--
--SYSTEM
--SYSTEM
--
--
-- CARE_SITE
-- CARE_SITE
COMMENTONCOLUMNomop.CARE_SITE.care_site_idIS'A unique identifier for each Care Site.';
COMMENTONCOLUMNCARE_SITE.care_site_idIS'A unique identifier for each Care Site.';
COMMENTONCOLUMNomop.CARE_SITE.care_site_nameIS'The verbatim description or name of the Care Site as in data source';
COMMENTONCOLUMNCARE_SITE.care_site_nameIS'The verbatim description or name of the Care Site as in data source';
COMMENTONCOLUMNomop.CARE_SITE.place_of_service_concept_idIS'A foreign key that refers to a Place of Service Concept ID in the Standardized Vocabularies.';
COMMENTONCOLUMNCARE_SITE.place_of_service_concept_idIS'A foreign key that refers to a Place of Service Concept ID in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.CARE_SITE.location_idIS'A foreign key to the geographic Location in the LOCATION table, where the detailed address information is stored.';
COMMENTONCOLUMNCARE_SITE.location_idIS'A foreign key to the geographic Location in the LOCATION table, where the detailed address information is stored.';
COMMENTONCOLUMNomop.CARE_SITE.care_site_source_valueIS'The identifier for the Care Site in the source data, stored here for reference.';
COMMENTONCOLUMNCARE_SITE.care_site_source_valueIS'The identifier for the Care Site in the source data, stored here for reference.';
COMMENTONCOLUMNomop.CARE_SITE.place_of_service_source_valueIS'The source code for the Place of Service as it appears in the source data, stored here for reference.';
COMMENTONCOLUMNCARE_SITE.place_of_service_source_valueIS'The source code for the Place of Service as it appears in the source data, stored here for reference.';
-- LOCATION
-- LOCATION
COMMENTONCOLUMNomop.LOCATION.location_idIS'A unique identifier for each geographic location.';
COMMENTONCOLUMNLOCATION.location_idIS'A unique identifier for each geographic location.';
COMMENTONCOLUMNomop.LOCATION.address_1IS'The address field 1, typically used for the street address, as it appears in the source data.';
COMMENTONCOLUMNLOCATION.address_1IS'The address field 1, typically used for the street address, as it appears in the source data.';
COMMENTONCOLUMNomop.LOCATION.address_2IS'The address field 2, typically used for additional detail such as buildings, suites, floors, as it appears in the source data.';
COMMENTONCOLUMNLOCATION.address_2IS'The address field 2, typically used for additional detail such as buildings, suites, floors, as it appears in the source data.';
COMMENTONCOLUMNomop.LOCATION.cityIS'The city field as it appears in the source data.';
COMMENTONCOLUMNLOCATION.cityIS'The city field as it appears in the source data.';
COMMENTONCOLUMNomop.LOCATION.stateIS'The state field as it appears in the source data.';
COMMENTONCOLUMNLOCATION.stateIS'The state field as it appears in the source data.';
COMMENTONCOLUMNomop.LOCATION.zipIS'The zip or postal code.';
COMMENTONCOLUMNLOCATION.zipIS'The zip or postal code.';
COMMENTONCOLUMNomop.LOCATION.location_source_valueIS'The verbatim information that is used to uniquely identify the location as it appears in the source data.';
COMMENTONCOLUMNLOCATION.location_source_valueIS'The verbatim information that is used to uniquely identify the location as it appears in the source data.';
-- PROVIDER
-- PROVIDER
COMMENTONCOLUMNomop.PROVIDER.provider_idIS'A unique identifier for each Provider.';
COMMENTONCOLUMNPROVIDER.provider_idIS'A unique identifier for each Provider.';
COMMENTONCOLUMNomop.PROVIDER.provider_nameIS'A description of the Provider.';
COMMENTONCOLUMNPROVIDER.provider_nameIS'A description of the Provider.';
COMMENTONCOLUMNomop.PROVIDER.npiIS'The National Provider Identifier (NPI) of the provider.';
COMMENTONCOLUMNPROVIDER.npiIS'The National Provider Identifier (NPI) of the provider.';
COMMENTONCOLUMNomop.PROVIDER.deaIS'The Drug Enforcement Administration (DEA) number of the provider.';
COMMENTONCOLUMNPROVIDER.deaIS'The Drug Enforcement Administration (DEA) number of the provider.';
COMMENTONCOLUMNomop.PROVIDER.specialty_concept_idIS'A foreign key to a Standard Specialty Concept ID in the Standardized Vocabularies.';
COMMENTONCOLUMNPROVIDER.specialty_concept_idIS'A foreign key to a Standard Specialty Concept ID in the Standardized Vocabularies.';
COMMENTONCOLUMNomop.PROVIDER.care_site_idIS'A foreign key to the main Care Site where the provider is practicing.';
COMMENTONCOLUMNPROVIDER.care_site_idIS'A foreign key to the main Care Site where the provider is practicing.';
COMMENTONCOLUMNomop.PROVIDER.year_of_birthIS'The year of birth of the Provider.';
COMMENTONCOLUMNPROVIDER.year_of_birthIS'The year of birth of the Provider.';
COMMENTONCOLUMNomop.PROVIDER.gender_concept_idIS'The gender of the Provider.';
COMMENTONCOLUMNPROVIDER.gender_concept_idIS'The gender of the Provider.';
COMMENTONCOLUMNomop.PROVIDER.provider_source_valueIS'The identifier used for the Provider in the source data, stored here for reference.';
COMMENTONCOLUMNPROVIDER.provider_source_valueIS'The identifier used for the Provider in the source data, stored here for reference.';
COMMENTONCOLUMNomop.PROVIDER.specialty_source_valueIS'The source code for the Provider specialty as it appears in the source data, stored here for reference.';
COMMENTONCOLUMNPROVIDER.specialty_source_valueIS'The source code for the Provider specialty as it appears in the source data, stored here for reference.';
COMMENTONCOLUMNomop.PROVIDER.specialty_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNPROVIDER.specialty_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNomop.PROVIDER.gender_source_valueIS'The gender code for the Provider as it appears in the source data, stored here for reference.';
COMMENTONCOLUMNPROVIDER.gender_source_valueIS'The gender code for the Provider as it appears in the source data, stored here for reference.';
COMMENTONCOLUMNomop.PROVIDER.gender_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
COMMENTONCOLUMNPROVIDER.gender_source_concept_idIS'A foreign key to a Concept that refers to the code used in the source.';
--
--
--SYSTEM
--SYSTEM
--
--
-- ATTRIBUTE_DEFINITION
-- ATTRIBUTE_DEFINITION
COMMENTONCOLUMNomop.ATTRIBUTE_DEFINITION.attribute_definition_idIS'A unique identifier for each Attribute.';
COMMENTONCOLUMNATTRIBUTE_DEFINITION.attribute_definition_idIS'A unique identifier for each Attribute.';
COMMENTONCOLUMNomop.ATTRIBUTE_DEFINITION.attribute_nameIS'A short description of the Attribute.';
COMMENTONCOLUMNATTRIBUTE_DEFINITION.attribute_nameIS'A short description of the Attribute.';
COMMENTONCOLUMNomop.ATTRIBUTE_DEFINITION.attribute_descriptionIS'A complete description of the Attribute definition';
COMMENTONCOLUMNATTRIBUTE_DEFINITION.attribute_descriptionIS'A complete description of the Attribute definition';
COMMENTONCOLUMNomop.ATTRIBUTE_DEFINITION.attribute_type_concept_idIS'Type defining what kind of Attribute Definition the record represents and how the syntax may be executed';
COMMENTONCOLUMNATTRIBUTE_DEFINITION.attribute_type_concept_idIS'Type defining what kind of Attribute Definition the record represents and how the syntax may be executed';
COMMENTONCOLUMNomop.ATTRIBUTE_DEFINITION.attribute_syntaxIS'Syntax or code to operationalize the Attribute definition';
COMMENTONCOLUMNATTRIBUTE_DEFINITION.attribute_syntaxIS'Syntax or code to operationalize the Attribute definition';
-- COHORT_DEFINITION
-- COHORT_DEFINITION
COMMENTONCOLUMNomop.COHORT_DEFINITION.cohort_definition_idIS'A unique identifier for each Cohort.';
COMMENTONCOLUMNCOHORT_DEFINITION.cohort_definition_idIS'A unique identifier for each Cohort.';
COMMENTONCOLUMNomop.COHORT_DEFINITION.cohort_definition_nameIS'A short description of the Cohort.';
COMMENTONCOLUMNCOHORT_DEFINITION.cohort_definition_nameIS'A short description of the Cohort.';
COMMENTONCOLUMNomop.COHORT_DEFINITION.cohort_definition_descriptionIS'A complete description of the Cohort definition';
COMMENTONCOLUMNCOHORT_DEFINITION.cohort_definition_descriptionIS'A complete description of the Cohort definition';
COMMENTONCOLUMNomop.COHORT_DEFINITION.definition_type_concept_idIS'Type defining what kind of Cohort Definition the record represents and how the syntax may be executed';
COMMENTONCOLUMNCOHORT_DEFINITION.definition_type_concept_idIS'Type defining what kind of Cohort Definition the record represents and how the syntax may be executed';
COMMENTONCOLUMNomop.COHORT_DEFINITION.cohort_definition_syntaxIS'Syntax or code to operationalize the Cohort definition';
COMMENTONCOLUMNCOHORT_DEFINITION.cohort_definition_syntaxIS'Syntax or code to operationalize the Cohort definition';
COMMENTONCOLUMNomop.COHORT_DEFINITION.subject_concept_idIS'A foreign key to the Concept to which defines the domain of subjects that are members of the cohort (e.g., Person, Provider, Visit).';
COMMENTONCOLUMNCOHORT_DEFINITION.subject_concept_idIS'A foreign key to the Concept to which defines the domain of subjects that are members of the cohort (e.g., Person, Provider, Visit).';
COMMENTONCOLUMNomop.COHORT_DEFINITION.cohort_instantiation_dateIS'A date to indicate when the Cohort was instantiated in the COHORT table';
COMMENTONCOLUMNCOHORT_DEFINITION.cohort_initiation_dateIS'A date to indicate when the Cohort was initiated in the COHORT table';
-- CONCEPT_ANCESTOR
-- CONCEPT_ANCESTOR
COMMENTONCOLUMNomop.CONCEPT_ANCESTOR.ancestor_concept_idIS'A foreign key to the concept in the concept table for the higher-level concept that forms the ancestor in the relationship.';
COMMENTONCOLUMNCONCEPT_ANCESTOR.ancestor_concept_idIS'A foreign key to the concept in the concept table for the higher-level concept that forms the ancestor in the relationship.';
COMMENTONCOLUMNomop.CONCEPT_ANCESTOR.descendant_concept_idIS'A foreign key to the concept in the concept table for the lower-level concept that forms the descendant in the relationship.';
COMMENTONCOLUMNCONCEPT_ANCESTOR.descendant_concept_idIS'A foreign key to the concept in the concept table for the lower-level concept that forms the descendant in the relationship.';
COMMENTONCOLUMNomop.CONCEPT_ANCESTOR.min_levels_of_separationIS'The minimum separation in number of levels of hierarchy between ancestor and descendant concepts. This is an attribute that is used to simplify hierarchic analysis.';
COMMENTONCOLUMNCONCEPT_ANCESTOR.min_levels_of_separationIS'The minimum separation in number of levels of hierarchy between ancestor and descendant concepts. This is an attribute that is used to simplify hierarchic analysis.';
COMMENTONCOLUMNomop.CONCEPT_ANCESTOR.max_levels_of_separationIS'The maximum separation in number of levels of hierarchy between ancestor and descendant concepts. This is an attribute that is used to simplify hierarchic analysis.';
COMMENTONCOLUMNCONCEPT_ANCESTOR.max_levels_of_separationIS'The maximum separation in number of levels of hierarchy between ancestor and descendant concepts. This is an attribute that is used to simplify hierarchic analysis.';
-- CONCEPT_CLASS
-- CONCEPT_CLASS
COMMENTONCOLUMNomop.CONCEPT_CLASS.concept_class_idIS'A unique key for each class.';
COMMENTONCOLUMNCONCEPT_CLASS.concept_class_idIS'A unique key for each class.';
COMMENTONCOLUMNomop.CONCEPT_CLASS.concept_class_nameIS'The name describing the Concept Class, e.g. "Clinical Finding", "Ingredient", etc.';
COMMENTONCOLUMNCONCEPT_CLASS.concept_class_nameIS'The name describing the Concept Class, e.g. "Clinical Finding", "Ingredient", etc.';
COMMENTONCOLUMNomop.CONCEPT_CLASS.concept_class_concept_idIS'A foreign key that refers to an identifier in the [CONCEPT](https://github.com/OHDSI/CommonDataModel/wiki/CONCEPT) table for the unique Concept Class the record belongs to.';
COMMENTONCOLUMNCONCEPT_CLASS.concept_class_concept_idIS'A foreign key that refers to an identifier in the [CONCEPT](https://github.com/OHDSI/CommonDataModel/wiki/CONCEPT) table for the unique Concept Class the record belongs to.';
-- CONCEPT
-- CONCEPT
COMMENTONCOLUMNomop.CONCEPT.concept_idIS'A unique identifier for each Concept across all domains.';
COMMENTONCOLUMNCONCEPT.concept_idIS'A unique identifier for each Concept across all domains.';
COMMENTONCOLUMNomop.CONCEPT.concept_nameIS'An unambiguous, meaningful and descriptive name for the Concept.';
COMMENTONCOLUMNCONCEPT.concept_nameIS'An unambiguous, meaningful and descriptive name for the Concept.';
COMMENTONCOLUMNomop.CONCEPT.domain_idIS'A foreign key to the [DOMAIN](https://github.com/OHDSI/CommonDataModel/wiki/DOMAIN) table the Concept belongs to.';
COMMENTONCOLUMNCONCEPT.domain_idIS'A foreign key to the [DOMAIN](https://github.com/OHDSI/CommonDataModel/wiki/DOMAIN) table the Concept belongs to.';
COMMENTONCOLUMNomop.CONCEPT.vocabulary_idIS'A foreign key to the [VOCABULARY](https://github.com/OHDSI/CommonDataModel/wiki/VOCABULARY) table indicating from which source the Concept has been adapted.';
COMMENTONCOLUMNCONCEPT.vocabulary_idIS'A foreign key to the [VOCABULARY](https://github.com/OHDSI/CommonDataModel/wiki/VOCABULARY) table indicating from which source the Concept has been adapted.';
COMMENTONCOLUMNomop.CONCEPT.concept_class_idIS'The attribute or concept class of the Concept. Examples are '';Clinical Drug'';, '';Ingredient'';, '';Clinical Finding''; etc.';
COMMENTONCOLUMNCONCEPT.concept_class_idIS'The attribute or concept class of the Concept. Examples are '';Clinical Drug'';, '';Ingredient'';, '';Clinical Finding''; etc.';
COMMENTONCOLUMNomop.CONCEPT.standard_conceptIS'This flag determines where a Concept is a Standard Concept, i.e. is used in the data, a Classification Concept, or a non-standard Source Concept. The allowables values are '';S''; (Standard Concept) and '';C''; (Classification Concept), otherwise the content is NULL.';
COMMENTONCOLUMNCONCEPT.standard_conceptIS'This flag determines where a Concept is a Standard Concept, i.e. is used in the data, a Classification Concept, or a non-standard Source Concept. The allowables values are '';S''; (Standard Concept) and '';C''; (Classification Concept), otherwise the content is NULL.';
COMMENTONCOLUMNomop.CONCEPT.concept_codeIS'The concept code represents the identifier of the Concept in the source vocabulary, such as SNOMED-CT concept IDs, RxNorm RXCUIs etc. Note that concept codes are not unique across vocabularies.';
COMMENTONCOLUMNCONCEPT.concept_codeIS'The concept code represents the identifier of the Concept in the source vocabulary, such as SNOMED-CT concept IDs, RxNorm RXCUIs etc. Note that concept codes are not unique across vocabularies.';
COMMENTONCOLUMNomop.CONCEPT.valid_start_dateIS'The date when the Concept was first recorded. The default value is 1-Jan-1970, meaning, the Concept has no (known) date of inception.';
COMMENTONCOLUMNCONCEPT.valid_start_dateIS'The date when the Concept was first recorded. The default value is 1-Jan-1970, meaning, the Concept has no (known) date of inception.';
COMMENTONCOLUMNomop.CONCEPT.valid_end_dateIS'The date when the Concept became invalid because it was deleted or superseded (updated) by a new concept. The default value is 31-Dec-2099, meaning, the Concept is valid until it becomes deprecated.';
COMMENTONCOLUMNCONCEPT.valid_end_dateIS'The date when the Concept became invalid because it was deleted or superseded (updated) by a new concept. The default value is 31-Dec-2099, meaning, the Concept is valid until it becomes deprecated.';
COMMENTONCOLUMNomop.CONCEPT.invalid_reasonIS'Reason the Concept was invalidated. Possible values are D (deleted), U (replaced with an update) or NULL when valid_end_date has the default value.';
COMMENTONCOLUMNCONCEPT.invalid_reasonIS'Reason the Concept was invalidated. Possible values are D (deleted), U (replaced with an update) or NULL when valid_end_date has the default value.';
-- CONCEPT_RELATIONSHIP
-- CONCEPT_RELATIONSHIP
COMMENTONCOLUMNomop.CONCEPT_RELATIONSHIP.concept_id_1IS'A foreign key to a Concept in the [CONCEPT](https://github.com/OHDSI/CommonDataModel/wiki/CONCEPT) table associated with the relationship. Relationships are directional, and this field represents the source concept designation.';
COMMENTONCOLUMNCONCEPT_RELATIONSHIP.concept_id_1IS'A foreign key to a Concept in the [CONCEPT](https://github.com/OHDSI/CommonDataModel/wiki/CONCEPT) table associated with the relationship. Relationships are directional, and this field represents the source concept designation.';
COMMENTONCOLUMNomop.CONCEPT_RELATIONSHIP.concept_id_2IS'A foreign key to a Concept in the [CONCEPT](https://github.com/OHDSI/CommonDataModel/wiki/CONCEPT) table associated with the relationship. Relationships are directional, and this field represents the destination concept designation.';
COMMENTONCOLUMNCONCEPT_RELATIONSHIP.concept_id_2IS'A foreign key to a Concept in the [CONCEPT](https://github.com/OHDSI/CommonDataModel/wiki/CONCEPT) table associated with the relationship. Relationships are directional, and this field represents the destination concept designation.';
COMMENTONCOLUMNomop.CONCEPT_RELATIONSHIP.relationship_idIS'A unique identifier to the type or nature of the Relationship as defined in the [RELATIONSHIP](https://github.com/OHDSI/CommonDataModel/wiki/RELATIONSHIP) table.';
COMMENTONCOLUMNCONCEPT_RELATIONSHIP.relationship_idIS'A unique identifier to the type or nature of the Relationship as defined in the [RELATIONSHIP](https://github.com/OHDSI/CommonDataModel/wiki/RELATIONSHIP) table.';
COMMENTONCOLUMNomop.CONCEPT_RELATIONSHIP.valid_start_dateIS'The date when the instance of the Concept Relationship is first recorded.';
COMMENTONCOLUMNCONCEPT_RELATIONSHIP.valid_start_dateIS'The date when the instance of the Concept Relationship is first recorded.';
COMMENTONCOLUMNomop.CONCEPT_RELATIONSHIP.valid_end_dateIS'The date when the Concept Relationship became invalid because it was deleted or superseded (updated) by a new relationship. Default value is 31-Dec-2099.';
COMMENTONCOLUMNCONCEPT_RELATIONSHIP.valid_end_dateIS'The date when the Concept Relationship became invalid because it was deleted or superseded (updated) by a new relationship. Default value is 31-Dec-2099.';
COMMENTONCOLUMNomop.CONCEPT_RELATIONSHIP.invalid_reasonIS'Reason the relationship was invalidated. Possible values are '';D''; (deleted), '';U''; (replaced with an update) or NULL when valid_end_date has the default value.';
COMMENTONCOLUMNCONCEPT_RELATIONSHIP.invalid_reasonIS'Reason the relationship was invalidated. Possible values are '';D''; (deleted), '';U''; (replaced with an update) or NULL when valid_end_date has the default value.';
COMMENTONCOLUMNCONCEPT_SYNONYM.concept_idIS'A foreign key to the Concept in the CONCEPT table.';
COMMENTONCOLUMNomop.CONCEPT_SYNONYM.concept_idIS'A foreign key to the Concept in the CONCEPT table.';
COMMENTONCOLUMNCONCEPT_SYNONYM.concept_synonym_nameIS'The alternative name for the Concept.';
COMMENTONCOLUMNomop.CONCEPT_SYNONYM.concept_synonym_nameIS'The alternative name for the Concept.';
COMMENTONCOLUMNCONCEPT_SYNONYM.language_concept_idIS'A foreign key to a Concept representing the language.';
COMMENTONCOLUMNomop.CONCEPT_SYNONYM.language_concept_idIS'A foreign key to a Concept representing the language.';
-- DOMAIN
-- DOMAIN
COMMENTONCOLUMNomop.DOMAIN.domain_idIS'A unique key for each domain.';
COMMENTONCOLUMNDOMAIN.domain_idIS'A unique key for each domain.';
COMMENTONCOLUMNomop.DOMAIN.domain_nameIS'The name describing the Domain, e.g. "Condition", "Procedure", "Measurement" etc.';
COMMENTONCOLUMNDOMAIN.domain_nameIS'The name describing the Domain, e.g. "Condition", "Procedure", "Measurement" etc.';
COMMENTONCOLUMNomop.DOMAIN.domain_concept_idIS'A foreign key that refers to an identifier in the [CONCEPT](https://github.com/OHDSI/CommonDataModel/wiki/CONCEPT) table for the unique Domain Concept the Domain record belongs to.';
COMMENTONCOLUMNDOMAIN.domain_concept_idIS'A foreign key that refers to an identifier in the [CONCEPT](https://github.com/OHDSI/CommonDataModel/wiki/CONCEPT) table for the unique Domain Concept the Domain record belongs to.';
-- DRUG_STRENGTH
-- DRUG_STRENGTH
COMMENTONCOLUMNomop.DRUG_STRENGTH.drug_concept_idIS'A foreign key to the Concept in the CONCEPT table representing the identifier for Branded Drug or Clinical Drug Concept.';
COMMENTONCOLUMNDRUG_STRENGTH.drug_concept_idIS'A foreign key to the Concept in the CONCEPT table representing the identifier for Branded Drug or Clinical Drug Concept.';
COMMENTONCOLUMNomop.DRUG_STRENGTH.ingredient_concept_idIS'A foreign key to the Concept in the CONCEPT table, representing the identifier for drug Ingredient Concept contained within the drug product.';
COMMENTONCOLUMNDRUG_STRENGTH.ingredient_concept_idIS'A foreign key to the Concept in the CONCEPT table, representing the identifier for drug Ingredient Concept contained within the drug product.';
COMMENTONCOLUMNomop.DRUG_STRENGTH.amount_valueIS'The numeric value associated with the amount of active ingredient contained within the product.';
COMMENTONCOLUMNDRUG_STRENGTH.amount_valueIS'The numeric value associated with the amount of active ingredient contained within the product.';
COMMENTONCOLUMNomop.DRUG_STRENGTH.amount_unit_concept_idIS'A foreign key to the Concept in the CONCEPT table representing the identifier for the Unit for the absolute amount of active ingredient.';
COMMENTONCOLUMNDRUG_STRENGTH.amount_unit_concept_idIS'A foreign key to the Concept in the CONCEPT table representing the identifier for the Unit for the absolute amount of active ingredient.';
COMMENTONCOLUMNomop.DRUG_STRENGTH.numerator_valueIS'The numeric value associated with the concentration of the active ingredient contained in the product';
COMMENTONCOLUMNDRUG_STRENGTH.numerator_valueIS'The numeric value associated with the concentration of the active ingredient contained in the product';
COMMENTONCOLUMNomop.DRUG_STRENGTH.numerator_unit_concept_idIS'A foreign key to the Concept in the CONCEPT table representing the identifier for the numerator Unit for the concentration of active ingredient.';
COMMENTONCOLUMNDRUG_STRENGTH.numerator_unit_concept_idIS'A foreign key to the Concept in the CONCEPT table representing the identifier for the numerator Unit for the concentration of active ingredient.';
COMMENTONCOLUMNomop.DRUG_STRENGTH.denominator_valueIS'The amount of total liquid (or other divisible product, such as ointment, gel, spray, etc.).';
COMMENTONCOLUMNDRUG_STRENGTH.denominator_valueIS'The amount of total liquid (or other divisible product, such as ointment, gel, spray, etc.).';
COMMENTONCOLUMNomop.DRUG_STRENGTH.denominator_unit_concept_idIS'A foreign key to the Concept in the CONCEPT table representing the identifier for the denominator Unit for the concentration of active ingredient.';
COMMENTONCOLUMNDRUG_STRENGTH.denominator_unit_concept_idIS'A foreign key to the Concept in the CONCEPT table representing the identifier for the denominator Unit for the concentration of active ingredient.';
COMMENTONCOLUMNomop.DRUG_STRENGTH.box_sizeIS'The number of units of Clinical of Branded Drug, or Quantified Clinical or Branded Drug contained in a box as dispensed to the patient';
COMMENTONCOLUMNDRUG_STRENGTH.box_sizeIS'The number of units of Clinical of Branded Drug, or Quantified Clinical or Branded Drug contained in a box as dispensed to the patient';
COMMENTONCOLUMNomop.DRUG_STRENGTH.valid_start_dateIS'The date when the Concept was first recorded. The default value is 1-Jan-1970.';
COMMENTONCOLUMNDRUG_STRENGTH.valid_start_dateIS'The date when the Concept was first recorded. The default value is 1-Jan-1970.';
COMMENTONCOLUMNomop.DRUG_STRENGTH.valid_end_dateIS'The date when the concept became invalid because it was deleted or superseded (updated) by a new Concept. The default value is 31-Dec-2099.';
COMMENTONCOLUMNDRUG_STRENGTH.valid_end_dateIS'The date when the concept became invalid because it was deleted or superseded (updated) by a new Concept. The default value is 31-Dec-2099.';
COMMENTONCOLUMNomop.DRUG_STRENGTH.invalid_reasonIS'Reason the concept was invalidated. Possible values are '';D''; (deleted), '';U''; (replaced with an update) or NULL when valid_end_date has the default value.';
COMMENTONCOLUMNDRUG_STRENGTH.invalid_reasonIS'Reason the concept was invalidated. Possible values are '';D''; (deleted), '';U''; (replaced with an update) or NULL when valid_end_date has the default value.';
COMMENTONCOLUMNRELATIONSHIP.relationship_idIS'The type of relationship captured by the relationship record.';
COMMENTONCOLUMNomop.RELATIONSHIP.relationship_idIS' The type of relationship captured by the relationship record.';
COMMENTONCOLUMNRELATIONSHIP.relationship_nameIS'The text that describes the relationship type.';
COMMENTONCOLUMNomop.RELATIONSHIP.relationship_nameIS' The text that describes the relationship type.';
COMMENTONCOLUMNRELATIONSHIP.is_hierarchicalIS'Defines whether a relationship defines concepts into classes or hierarchies. Values are 1 for hierarchical relationship or 0 if not.';
COMMENTONCOLUMNomop.RELATIONSHIP.is_hierarchicalIS'Defines whether a relationship defines concepts into classes or hierarchies. Values are 1 for hierarchical relationship or 0 if not.';
COMMENTONCOLUMNRELATIONSHIP.defines_ancestryIS'Defines whether a hierarchical relationship contributes to the concept_ancestor table. These are subsets of the hierarchical relationships. Valid values are 1 or 0.';
COMMENTONCOLUMNomop.RELATIONSHIP.defines_ancestryIS'Defines whether a hierarchical relationship contributes to the concept_ancestor table. These are subsets of the hierarchical relationships. Valid values are 1 or 0.';
COMMENTONCOLUMNRELATIONSHIP.reverse_relationship_idIS'The identifier for the relationship used to define the reverse relationship between two concepts.';
COMMENTONCOLUMNomop.RELATIONSHIP.reverse_relationship_idIS'The identifier for the relationship used to define the reverse relationship between two concepts.';
COMMENTONCOLUMNRELATIONSHIP.relationship_concept_idIS'A foreign key that refers to an identifier in the CONCEPT table for the unique relationship concept.';
COMMENTONCOLUMNomop.RELATIONSHIP.relationship_concept_idIS'A foreign key that refers to an identifier in the CONCEPT table for the unique relationship concept.';
-- SOURCE_TO_CONCEPT_MAP
-- SOURCE_TO_CONCEPT_MAP
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.source_codeIS'The source code being translated into a Standard Concept.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.source_codeIS'The source code being translated into a Standard Concept.';
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.source_concept_idIS'A foreign key to the Source Concept that is being translated into a Standard Concept.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.source_concept_idIS'A foreign key to the Source Concept that is being translated into a Standard Concept.';
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.source_vocabulary_idIS'A foreign key to the VOCABULARY table defining the vocabulary of the source code that is being translated to a Standard Concept.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.source_vocabulary_idIS'A foreign key to the VOCABULARY table defining the vocabulary of the source code that is being translated to a Standard Concept.';
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.source_code_descriptionIS'An optional description for the source code. This is included as a convenience to compare the description of the source code to the name of the concept.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.source_code_descriptionIS'An optional description for the source code. This is included as a convenience to compare the description of the source code to the name of the concept.';
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.target_concept_idIS'A foreign key to the target Concept to which the source code is being mapped.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.target_concept_idIS'A foreign key to the target Concept to which the source code is being mapped.';
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.target_vocabulary_idIS'A foreign key to the VOCABULARY table defining the vocabulary of the target Concept.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.target_vocabulary_idIS'A foreign key to the VOCABULARY table defining the vocabulary of the target Concept.';
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.valid_start_dateIS'The date when the mapping instance was first recorded.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.valid_start_dateIS'The date when the mapping instance was first recorded.';
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.valid_end_dateIS'The date when the mapping instance became invalid because it was deleted or superseded (updated) by a new relationship. Default value is 31-Dec-2099.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.valid_end_dateIS'The date when the mapping instance became invalid because it was deleted or superseded (updated) by a new relationship. Default value is 31-Dec-2099.';
COMMENTONCOLUMNomop.SOURCE_TO_CONCEPT_MAP.invalid_reasonIS'Reason the mapping instance was invalidated. Possible values are D (deleted), U (replaced with an update) or NULL when valid_end_date has the default value.';
COMMENTONCOLUMNSOURCE_TO_CONCEPT_MAP.invalid_reasonIS'Reason the mapping instance was invalidated. Possible values are D (deleted), U (replaced with an update) or NULL when valid_end_date has the default value.';
-- VOCABULARY
-- VOCABULARY
COMMENTONCOLUMNomop.VOCABULARY.vocabulary_idIS'A unique identifier for each Vocabulary, such as ICD9CM, SNOMED, Visit.';
COMMENTONCOLUMNVOCABULARY.vocabulary_idIS'A unique identifier for each Vocabulary, such as ICD9CM, SNOMED, Visit.';
COMMENTONCOLUMNomop.VOCABULARY.vocabulary_nameIS'The name describing the vocabulary, for example "International Classification of Diseases, Ninth Revision, Clinical Modification, Volume 1 and 2 (NCHS)" etc.';
COMMENTONCOLUMNVOCABULARY.vocabulary_nameIS'The name describing the vocabulary, for example "International Classification of Diseases, Ninth Revision, Clinical Modification, Volume 1 and 2 (NCHS)" etc.';
COMMENTONCOLUMNomop.VOCABULARY.vocabulary_referenceIS'External reference to documentation or available download of the about the vocabulary.';
COMMENTONCOLUMNVOCABULARY.vocabulary_referenceIS'External reference to documentation or available download of the about the vocabulary.';
COMMENTONCOLUMNomop.VOCABULARY.vocabulary_versionIS'Version of the Vocabulary as indicated in the source.';
COMMENTONCOLUMNVOCABULARY.vocabulary_versionIS'Version of the Vocabulary as indicated in the source.';
COMMENTONCOLUMNomop.VOCABULARY.vocabulary_concept_idIS'A foreign key that refers to a standard concept identifier in the CONCEPT table for the Vocabulary the VOCABULARY record belongs to.';
COMMENTONCOLUMNVOCABULARY.vocabulary_concept_idIS'A foreign key that refers to a standard concept identifier in the CONCEPT table for the Vocabulary the VOCABULARY record belongs to.';
parisni