description: Provides specific information about a service being requested. package_name: hl7.fhir.us.davinci derivation: constraint name: RequestedService type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-requestedService'} index: 0 valueReference: type: Reference refers: ['http://hl7.org/fhir/us/davinci-pas/StructureDefinition/profile-servicerequest'] index: 1 package_version: pas-0.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-requestedService base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0