description: Constraints on the US Core PractitionerRole requiring the use of Da Vinci Organization and Practitioner package_name: hl7.fhir.us.davinci derivation: constraint name: HRexPractitionerRole type: PractitionerRole elements: practitioner: type: Reference refers: ['http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitioner'] index: 0 organization: type: Reference refers: ['http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-organization'] index: 1 code: binding: {strength: extensible, valueSet: 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1099.30'} index: 2 package_version: hrex-1.1.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitionerrole base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitionerrole version: 1.1.0-ballot required: [practitioner, organization]