description: This cross-version extension represents DeviceDefinition.classification from http://hl7.org/fhir/StructureDefinition/DeviceDefinition|5.0.0 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r5.r4 derivation: constraint name: ext_R5_DeviceDefinition_classification type: Extension elements: extension: array: true min: 1 index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 1 slices: type: match: {url: null} schema: short: A classification or risk class of the device model isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: A classification or risk class of the device model choices: [valueCodeableConcept] index: 3 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: A classification or risk class of the device model choiceOf: value index: 4 justification: match: {url: null} schema: short: Further information qualifying this classification of the device model isModifier: false array: true index: 5 elements: value: base: {path: 'Extension.value[x]'} short: Further information qualifying this classification of the device model choices: [valueRelatedArtifact] index: 7 valueRelatedArtifact: base: {path: 'Extension.value[x]'} type: RelatedArtifact short: Further information qualifying this classification of the device model choiceOf: value index: 8 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceDefinition.classification'} index: 9 package_version: 0.0.1-snapshot-1 extensions: type: url: null short: A classification or risk class of the device model isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: A classification or risk class of the device model choices: [valueCodeableConcept] index: 3 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: A classification or risk class of the device model choiceOf: value index: 4 justification: url: null short: Further information qualifying this classification of the device model isModifier: false array: true index: 5 elements: value: base: {path: 'Extension.value[x]'} short: Further information qualifying this classification of the device model choices: [valueRelatedArtifact] index: 7 valueRelatedArtifact: base: {path: 'Extension.value[x]'} type: RelatedArtifact short: Further information qualifying this classification of the device model choiceOf: value index: 8 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceDefinition.classification base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url, extension]