description: The date on which the asset content was last reviewed. Review happens periodically after that, but doesn't change the original approval date. package_name: hl7.fhir.uv.extensions derivation: constraint name: ResLastReviewDate type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/resource-lastReviewDate'} index: 1 value: choices: [valueDate] index: 3 valueDate: {type: date, choiceOf: value, index: 4} package_version: 5.3.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/resource-lastReviewDate base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.3.0-ballot required: [value, valueDate]