visit_occurrence

— sourced from 1 FHIR resource
FHIR Resource Status Mapped
Encounter primary
when: status in ('finished', 'in-progress')
One FHIR Encounter maps to one visit_occurrence row. The visit_occurrence table is the OMOP anchor for linking clinical events to a care context -- every event table (condition_occurrence, measurement, drug_exposure, etc.) carries a visit_occurrence_id FK. Encounter.class maps to visit_concept_id via a small lookup table; period maps to start/end dates; participant maps to provider_id; serviceProvider maps to care_site_id. Planned and cancelled encounters are dropped.
implemented 17 fields detail →