description: Indicator as to whether the request for estimate originated from a scheduled or unscheduled service. package_name: hl7.fhir.us.davinci-pct derivation: constraint name: RequestOriginationType type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/davinci-pct/StructureDefinition/requestOriginationType'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 2.0.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-pct/StructureDefinition/requestOriginationType base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0 required: [value, valueCodeableConcept]