description: This cross-version extension represents DataElement.stringency from http://hl7.org/fhir/StructureDefinition/DataElement|1.0.2 for use in FHIR R5. package_name: hl7.fhir.uv.xver-r2.r5 derivation: constraint name: ext_R2_DataElement_stringency type: Extension elements: value: base: {path: 'Extension.value[x]'} short: comparable | fully-specified | equivalent | convertable | scaleable | flexible choices: [valueCode] index: 1 valueCode: base: {path: 'Extension.value[x]'} type: code short: comparable | fully-specified | equivalent | convertable | scaleable | flexible choiceOf: value index: 2 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-DataElement.stringency'} index: 3 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-DataElement.stringency base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]