description: If true, indicates that the concept is deprecated from the value set - that is, it should not be used, and is planned to be withdrawn. package_name: hl7.fhir.uv.extensions.r4b derivation: constraint name: Deprecated type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/valueset-deprecated'} type: uri index: 1 value: choices: [valueBoolean] index: 3 valueBoolean: {type: boolean, choiceOf: value, index: 4} package_version: 5.3.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/valueset-deprecated base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.3.0-ballot required: [value, valueBoolean]