{description: Accesses the status of a FormularyDrug, package_name: hl7.fhir.us.davinci-drug-formulary, name: USDFMedicationKnowledgeCode, type: token, package_version: 1.2.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/SearchParameter/MedicationKnowledge-code', version: 1.2.0}