description: 'R5: `AdverseEvent.encounter` (new:Reference(Encounter))' package_name: hl7.fhir.uv.xver-r5.r3 derivation: constraint name: ExtensionAdverseEvent_Encounter type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-AdverseEvent.encounter'} index: 0 value: short: The Encounter associated with the start of the AdverseEvent choices: [valueReference, valueReference] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 2 valueReference: short: The Encounter associated with the start of the AdverseEvent refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-Encounter|0.1.0'] type: Reference base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 3 package_version: 0.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-AdverseEvent.encounter base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0 required: [url]