description: if ture, indicates that the concept is deprecated from the value set - that is, it should not be used, and is planned to be withdrawn.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: rs/hl7.fhir.core derivation: constraint name: deprecated type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/valueset-deprecated'} index: 1 valueBoolean: {type: boolean, index: 2} package_version: 3.5.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/valueset-deprecated base: http://hl7.org/fhir/StructureDefinition/Extension version: null