description: Defines the actual giving of a drug or compound to a patient for the purposes of treatment. package_name: hl7.fhir.us.smp derivation: constraint name: SMPMedicationAdministration type: MedicationAdministration elements: medication: choices: [medicationCodeableConcept, medicationReference] index: 1 medicationCodeableConcept: {type: CodeableConcept, choiceOf: medication, index: 2} medicationReference: type: Reference choiceOf: medication refers: ['http://hl7.org/fhir/us/smp/StructureDefinition/smp-medication'] index: 3 subject: type: Reference refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient'] index: 4 performer: elements: actor: type: Reference refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitionerrole'] index: 5 package_version: 1.0.0 class: profile kind: resource url: http://hl7.org/fhir/us/smp/StructureDefinition/smp-medicationadministration base: http://hl7.org/fhir/StructureDefinition/MedicationAdministration version: 1.0.0