- observation_id
- person_id
- patient_id
- encounter_id
| Column | Data Type | Description | Terminology |
|---|---|---|---|
| observation_id | string | Unique identifier for the observation | - |
| person_id | string | Unique identifier for the person | - |
| member_id | string | Unique identifier for the member | - |
| patient_id | string | Unique identifier for the patient | - |
| encounter_id | string | Unique identifier for the encounter | - |
| practitioner_id | string | Unique identifier for the practitioner | - |
| observation_code | string | Standardized observation code | LOINC, SNOMED CT |
| observation_code_type | string | Type of coding system used | loinc, snomed-ct |
| observation_code_system | string | Coding system identifier | - |
| observation_code_version | string | Version of the coding system | - |
| observation_code_display | string | Human-readable description of the observation | - |
| observation_date | date | Date when the observation was made | - |
| observation_value | string | Value of the observation | - |
| observation_value_type | string | Data type of the observation value | quantity, codeable-concept, string |
| observation_unit | string | Unit of measurement for the observation | - |
| observation_status | string | Status of the observation | final, preliminary, amended |
| observation_category | string | Category of the observation | vital-signs, survey, imaging |
| body_site | string | Anatomical location of the observation | - |
| laterality | string | Side of the body for the observation | left, right, bilateral |
| data_source | string | Source of the observation data | claims, clinical, ehr |
| source_code | string | Original code from the source system | - |
| normalized_code | string | Standardized/normalized code | - |
| source_system | string | System that provided the observation data | - |
| source_table | string | Table in the source system | - |
| source_id | string | Identifier from the source system | - |
| ingestion_date | timestamp | Date when the data was ingested | - |