description: This cross-version extension represents QuestionnaireResponse.encounter from http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse|1.0.2 for use in FHIR R5. package_name: rs/hl7.fhir.uv.xver derivation: constraint name: ext_R2_QuestionnaireResponse_encounter type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Primary encounter during which the answers were collected choices: [valueReference] index: 1 valueReference: short: Primary encounter during which the answers were collected refers: ['http://hl7.org/fhir/StructureDefinition/Encounter'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 2 url: pattern: {type: uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-QuestionnaireResponse.encounter'} type: uri index: 3 package_version: r2.r5-0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-QuestionnaireResponse.encounter base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]