description: Materials that should be used during a CarePlan activity. package_name: healthdata.be.r4.cbb derivation: constraint name: ExtCarePlanMaterialUsed type: Extension elements: url: pattern: {type: Uri, value: 'https://fhir.healthdata.be/StructureDefinition/ext-CarePlan-MaterialUsed'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/DeviceUseStatement'] index: 3 package_version: 0.14.0-beta class: extension kind: complex-type url: https://fhir.healthdata.be/StructureDefinition/ext-CarePlan-MaterialUsed base: http://hl7.org/fhir/StructureDefinition/Extension version: null