description: This cross-version extension represents EvidenceVariable.category from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r4b.r4 derivation: constraint name: Ext_R4B_EvidenceVariable_category type: Extension elements: extension: base: {max: '*', min: 0, path: Extension.extension} array: true index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 0 slices: name: match: {url: name} schema: short: Description of the grouping base: {max: '*', min: 0, path: Extension.extension} index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: name} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Description of the grouping choices: [valueString] index: 4 valueString: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: string short: Description of the grouping choiceOf: value index: 5 required: [url] value[x]: match: {url: 'value[x]'} schema: short: Definition of the grouping base: {max: '*', min: 0, path: Extension.extension} index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'value[x]'} index: 7 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Definition of the grouping choices: [valueCodeableConcept, valueQuantity, valueRange] index: 9 valueCodeableConcept: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: CodeableConcept short: Definition of the grouping choiceOf: value index: 10 valueQuantity: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Quantity short: Definition of the grouping choiceOf: value index: 11 valueRange: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Range short: Definition of the grouping choiceOf: value index: 12 required: [url] url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-EvidenceVariable.category'} index: 13 package_version: 0.0.1-snapshot-2 extensions: name: url: name short: Description of the grouping base: {max: '*', min: 0, path: Extension.extension} index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: name} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Description of the grouping choices: [valueString] index: 4 valueString: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: string short: Description of the grouping choiceOf: value index: 5 required: [url] value[x]: url: value[x] short: Definition of the grouping base: {max: '*', min: 0, path: Extension.extension} index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'value[x]'} index: 7 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Definition of the grouping choices: [valueCodeableConcept, valueQuantity, valueRange] index: 9 valueCodeableConcept: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: CodeableConcept short: Definition of the grouping choiceOf: value index: 10 valueQuantity: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Quantity short: Definition of the grouping choiceOf: value index: 11 valueRange: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Range short: Definition of the grouping choiceOf: value index: 12 required: [url] class: extension kind: complex-type url: http://hl7.org/fhir/4.3/StructureDefinition/extension-EvidenceVariable.category base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1 version: 0.0.1-snapshot-2 required: [url]