description: This cross-version extension represents Meta.profile from http://hl7.org/fhir/StructureDefinition/Meta|1.0.2 for use in FHIR R4. package_name: hl7.fhir.uv.xver derivation: constraint name: Ext_R2_Meta_profile type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-Meta.profile'} index: 0 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Profiles this resource claims to conform to choices: [valueUri] index: 2 valueUri: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: uri short: Profiles this resource claims to conform to choiceOf: value index: 3 package_version: r2.r4-0.0.1-snapshot-2 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-Meta.profile base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1 version: 0.0.1-snapshot-2 required: [url]