description: This cross-version extension represents ClinicalImpression.ruledOut from http://hl7.org/fhir/StructureDefinition/ClinicalImpression|1.0.2 for use in FHIR R4B. package_name: hl7.fhir.uv.xver-r2.r4b derivation: constraint name: ext_R2_ClinicalImpression_ruledOut type: Extension elements: extension: array: true min: 1 index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 1 slices: item: match: {url: null} schema: short: Specific text of code for diagnosis isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Specific text of code for diagnosis choices: [valueCodeableConcept] index: 3 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Specific text of code for diagnosis choiceOf: value index: 4 reason: match: {url: null} schema: short: Grounds for elimination isModifier: false index: 5 elements: value: base: {path: 'Extension.value[x]'} short: Grounds for elimination choices: [valueString] index: 7 valueString: base: {path: 'Extension.value[x]'} type: string short: Grounds for elimination choiceOf: value index: 8 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-ClinicalImpression.ruledOut'} index: 9 package_version: 0.0.1-snapshot-1 extensions: item: url: null short: Specific text of code for diagnosis isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Specific text of code for diagnosis choices: [valueCodeableConcept] index: 3 valueCodeableConcept: base: {path: 'Extension.value[x]'} type: CodeableConcept short: Specific text of code for diagnosis choiceOf: value index: 4 reason: url: null short: Grounds for elimination isModifier: false index: 5 elements: value: base: {path: 'Extension.value[x]'} short: Grounds for elimination choices: [valueString] index: 7 valueString: base: {path: 'Extension.value[x]'} type: string short: Grounds for elimination choiceOf: value index: 8 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-ClinicalImpression.ruledOut base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url, extension]