description: The Formulary provides general information about a formulary and acts as an organizing construct that associated FormularyItem resources point to. The Formulary combined with its associated FormularyItem and FormularyDrug resources represent a formulary list that includes the set of drugs covered and the requirements and limitations of the coverage. package_name: hl7.fhir.us.davinci-drug-formulary derivation: constraint name: Formulary type: InsurancePlan elements: meta: elements: lastUpdated: {index: 0} required: [lastUpdated] identifier: {mustSupport: true, index: 1} status: {mustSupport: true, index: 2} type: short: Plan type mustSupport: true pattern: type: CodeableConcept value: coding: - {code: DRUGPOL, system: 'http://terminology.hl7.org/CodeSystem/v3-ActCode'} index: 3 name: {mustSupport: true, index: 4} period: {mustSupport: true, index: 5} plan: short: Optional non-cost related plan information indicating pharmacy network types and drug tiers available in the formulary index: 6 elements: type: pattern: type: CodeableConcept value: coding: - {code: drug, system: 'http://hl7.org/fhir/us/davinci-drug-formulary/CodeSystem/usdf-PlanTypeCS'} index: 7 specificCost: short: Pharmacy network type specific cost index: 8 elements: category: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/davinci-drug-formulary/ValueSet/PharmacyTypeVS'} index: 9 benefit: short: Drug tier benefit index: 10 elements: type: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/davinci-drug-formulary/ValueSet/DrugTierVS'} index: 11 required: [type] package_version: 1.2.0 class: profile kind: resource url: http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-Formulary base: http://hl7.org/fhir/StructureDefinition/InsurancePlan version: 1.2.0 required: [status, identifier, type]