description: This table contains Events where Persons engage with the healthcare system for a duration of time. They are often also called \"Encounters\". Visits are defined by a configuration of circumstances under which they occur, such as (i) whether the patient comes to a healthcare institution, the other way around, or the interaction is remote, (ii) whether and what kind of trained medical staff is delivering the service during the Visit, and (iii) whether the Visit is transient or for a longer period involving a stay in bed. package_name: hl7.fhir.uv.omop derivation: specialization name: VisitOccurrence type: http://hl7.org/fhir/uv/omop/StructureDefinition/VisitOccurrence elements: visit_end_datetime: {type: dateTime, short: End Datetime, index: 6} preceding_visit_occurrence_id: type: Reference short: Preceding Visit Occurrence refers: ['http://hl7.org/fhir/uv/omop/StructureDefinition/VisitOccurrence'] index: 16 visit_start_date: {type: date, short: Start Date, index: 3} admitted_from_concept_id: {type: code, short: Admitted From Concept, index: 12} visit_type_concept_id: {type: code, short: Visit Type, index: 7} visit_occurrence_id: {type: integer, short: Visit Occurrence Identifier, index: 0} person_id: type: Reference short: Person refers: ['http://hl7.org/fhir/uv/omop/StructureDefinition/Person'] index: 1 visit_end_date: {type: date, short: End Date, index: 5} visit_start_datetime: {type: dateTime, short: Start Datetime, index: 4} provider_id: type: Reference short: Provider refers: ['http://hl7.org/fhir/uv/omop/StructureDefinition/Provider'] index: 8 visit_source_value: {type: string, short: Visit Source Value, index: 10} discharged_to_concept_id: {type: code, short: Discharged To Concept, index: 14} visit_concept_id: {type: code, short: Visit, index: 2} admitted_from_source_value: {type: string, short: Admitted From Source Value, index: 13} care_site_id: type: Reference short: Care Site refers: ['http://hl7.org/fhir/uv/omop/StructureDefinition/CareSite'] index: 9 discharged_to_source_value: {type: string, short: Discharged To Source Value, index: 15} visit_source_concept_id: {type: code, short: Visit Source Concept, index: 11} package_version: 1.0.0-ballot class: logical kind: logical url: http://hl7.org/fhir/uv/omop/StructureDefinition/VisitOccurrence base: http://hl7.org/fhir/StructureDefinition/Base version: 1.0.0-ballot required: [person_id, visit_concept_id, visit_end_date, visit_occurrence_id, visit_start_date, visit_type_concept_id]