description: This profile specifies additional constraints on the US Core Patient profile to support coverage requirements discovery. package_name: hl7.fhir.us.davinci-crd derivation: constraint name: CRDPatient type: Patient elements: address: elements: country: {mustSupport: true, index: 0} package_version: 2.2.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/profile-patient base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient|7.0.0 version: 2.2.0-ballot