condition_occurrence

Standard Clinical Data Table

Table Columns

field type required phi phi scrubbing operation
condition_occurrence_id INTEGER Yes Not Stable between Data Refreshes
person_id INTEGER Yes Sub
condition_concept_id INTEGER Yes
condition_start_date DATE No Yes Jitter
condition_start_datetime DATETIME Yes Yes Jitter
condition_end_date DATE No Yes Jitter
condition_end_datetime DATETIME No Yes Jitter
condition_type_concept_id INTEGER Yes
condition_status_concept_id INTEGER Yes
stop_reason STRING No
provider_id INTEGER No Not Stable between Data Refreshes
visit_occurrence_id INTEGER No Not Stable between Data Refreshes
visit_detail_id INTEGER No Not Stable between Data Refreshes
condition_source_value STRING No
condition_source_concept_id INTEGER Yes
condition_status_source_value STRING No

Columns Description

condition_occurrence_id

A unique identifier for each Condition Occurrence event.

person_id

A foreign key identifier to the Person who is experiencing the condition. The demographic details of that Person are stored in the PERSON table.

condition_concept_id

A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies belonging to the ‘Condition’ domain.

condition_start_date

The date when the instance of the Condition is recorded.

condition_start_datetime

The date and time when the instance of the Condition is recorded.

condition_end_date

The date when the instance of the Condition is considered to have ended.

condition_end_datetime

The date when the instance of the Condition is considered to have ended.

condition_type_concept_id

This field is used to determine the provenance of the Condition record, as in whether the condition was from an EHR system, insurance claim, registry, or other sources.

condition_status_concept_id

A foreign key that refers to a Standard Concept identifier in the Standardized Vocabularies reflecting the point of care at which the Condition was diagnosed.

stop_reason

The reason that the Condition was no longer present, as indicated in the source data.

provider_id

A foreign key to the Provider in the PROVIDER table who was responsible for capturing (diagnosing) the Condition.

visit_occurrence_id

A foreign key to the visit in the VISIT_OCCURRENCE table during which the Condition was determined (diagnosed).

visit_detail_id

A foreign key to the visit in the VISIT_DETAIL table during which the Condition was determined (diagnosed).

condition_source_value

The source code for the Condition as it appears in the source data. It is typically ICD9 or ICD10; or the dx_id if we dont have the ICD codes.

condition_source_concept_id

A foreign key to a Condition Concept that refers to the code used in the source.

condition_status_source_value

The source code for the condition status 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.