description: This cross-version extension represents Consent.period from http://hl7.org/fhir/StructureDefinition/Consent|3.0.2 for use in FHIR R4. package_name: hl7.fhir.uv.xver derivation: constraint name: Ext_R3_Consent_period type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-Consent.period'} index: 0 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Period that this consent applies choices: [valuePeriod] index: 2 valuePeriod: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Period short: Period that this consent applies choiceOf: value index: 3 package_version: r3.r4-0.0.1-snapshot-2 class: extension kind: complex-type url: http://hl7.org/fhir/3.0/StructureDefinition/extension-Consent.period base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1 version: 0.0.1-snapshot-2 required: [url]