description: The Score Extension is used to specify the score of a measure, such as star score. package_name: hl7.fhir.us.davinci-vbpr.r4b derivation: constraint name: Score type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/davinci-vbpr/StructureDefinition/score'} index: 1 value: choices: [valueDecimal] index: 3 valueDecimal: {type: decimal, choiceOf: value, index: 4} package_version: 1.1.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-vbpr/StructureDefinition/score base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.1.0 required: [valueDecimal, value]