description: This cross-version extension represents DataRequirement.codeFilter.valueCodeableConcept from http://hl7.org/fhir/StructureDefinition/DataRequirement|3.0.2 for use in FHIR R4B. package_name: hl7.fhir.uv.xver-r3.r4b derivation: constraint name: ext_R3_DataRequirement_co_valueCodeableConcept type: Extension elements: value: base: {path: 'Extension.value[x]'} short: What CodeableConcept is expected choices: [valueCodeableConcept] index: 1 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: What CodeableConcept is expected choiceOf: value index: 2 url: pattern: {type: uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-DataRequirement.codeFilter.valueCodeableConcept'} type: uri index: 3 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/3.0/StructureDefinition/extension-DataRequirement.codeFilter.valueCodeableConcept base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]