description: The EPISODE_EVENT table connects qualifying clinical events (such as CONDITION_OCCURRENCE, DRUG_EXPOSURE, PROCEDURE_OCCURRENCE, MEASUREMENT) to the appropriate EPISODE entry. For example, linking the precise location of the metastasis (cancer modifier in MEASUREMENT) to the disease episode. package_name: hl7.fhir.uv.omop derivation: specialization name: EpisodeEvent type: http://hl7.org/fhir/uv/omop/StructureDefinition/EpisodeEvent elements: episode_id: type: Reference short: Episode refers: ['http://hl7.org/fhir/uv/omop/StructureDefinition/Episode'] index: 0 event_id: {type: code, short: Event Identifier, index: 1} episode_event_field_concept_id: {type: code, short: Episode Event Field, index: 2} package_version: 1.0.0-ballot class: logical kind: logical url: http://hl7.org/fhir/uv/omop/StructureDefinition/EpisodeEvent base: http://hl7.org/fhir/StructureDefinition/Base version: 1.0.0-ballot required: [episode_event_field_concept_id, episode_id, event_id]