description: Represents the definition of a medication, suitable for use in various contexts package_name: hl7.fhir.uv.crmi derivation: constraint name: CRMIMedicationDefinition type: Medication elements: identifier: {mustSupport: true, index: 0} code: {mustSupport: true, index: 1} ingredient: mustSupport: true index: 2 elements: item: mustSupport: true choices: [itemCodeableConcept, itemReference] index: 4 itemCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: item, index: 5} itemReference: type: Reference mustSupport: true choiceOf: item refers: ['http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-medicationdefinition', 'http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-substancedefinition'] index: 6 package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-medicationdefinition base: http://hl7.org/fhir/StructureDefinition/Medication version: 1.0.0-ballot