description: Indicates coverage relevant to the request. package_name: hl7.fhir.us.davinci derivation: constraint name: InsuranceExtension type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-insurance'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-coverage'] index: 3 package_version: crd-1.0.0 class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/ext-insurance base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0