description: The Patient Group Profile describes a group consisting of one or more patients. package_name: hl7.fhir.us.davinci-ra derivation: constraint name: PatientGroup type: Group elements: type: {mustSupport: true, index: 0} actual: {mustSupport: true, index: 1} member: short: Who is in group mustSupport: true array: true min: 1 index: 2 elements: entity: type: Reference short: Reference to the patient that is in group mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient'] index: 3 package_version: 2.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/davinci-ra/StructureDefinition/ra-patient-group base: http://hl7.org/fhir/StructureDefinition/Group version: 2.0.0-ballot required: [member]