description: Used to indicate the role played by a practitioner to facilitate simple FHIRPath-based queries. package_name: hl7.fhir.us.vrdr derivation: constraint name: PractitionerRole type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/vrdr/StructureDefinition/practitioner-role'} index: 1 value: choices: [valueCode] index: 3 valueCode: {type: code, choiceOf: value, index: 4} package_version: 3.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/vrdr/StructureDefinition/practitioner-role base: http://hl7.org/fhir/StructureDefinition/Extension version: 3.0.0-ballot required: [valueCode, value]