description: 'STU3: `CarePlan.activity.detail.statusReason` additional types (string) additional types from child elements (value)' package_name: hl7.fhir.uv.xver-r3.r4b derivation: constraint name: ExtensionCarePlan_Activity_Detail_StatusReason type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-CarePlan.activity.detail.statusReason'} index: 0 value: short: Reason for current status choices: [valueString] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 2 valueString: short: Reason for current status type: string 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/3.0/StructureDefinition/extension-CarePlan.activity.detail.statusReason base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0 version: 0.1.0 required: [url]