description: Drug information which is part of a formulary including its RxNorm code, the PlanID of the formulary, information on prescribing limitations, and optionally drug classification and alternatives.
package_name: hl7.fhir.us.davinci
derivation: constraint
name: FormularyDrug
type: MedicationKnowledge
elements:
  extension:
    array: true
    min: 2
    index: 0
    slicing:
      rules: open
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 2
      slices:
        usdf-DrugAlternatives-extension:
          match: {url: null}
          schema: {type: Extension, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-DrugAlternatives-extension', index: 1}
          min: 0
        usdf-PriorAuthorization-extension:
          match: {url: null}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-PriorAuthorization-extension', index: 2}
          min: 0
          max: 1
        usdf-StepTherapyLimit-extension:
          match: {url: null}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-StepTherapyLimit-extension', index: 3}
          min: 0
          max: 1
        usdf-QuantityLimit-extension:
          match: {url: null}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-QuantityLimit-extension', index: 4}
          min: 0
          max: 1
        usdf-MailOrder-extension:
          match: {url: null}
          schema: {type: Extension, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-MailOrder-extension', index: 5}
          min: 0
          max: 1
        usdf-PlanID-extension:
          match: {url: null}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-PlanID-extension', index: 6}
          min: 1
          max: 1
        usdf-DrugTierID-extension:
          match: {url: null}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-DrugTierID-extension', index: 7}
          min: 1
          max: 1
  code:
    binding: {strength: required, valueSet: 'http://hl7.org/fhir/us/core/ValueSet/us-core-medication-codes'}
    index: 8
package_version: drug-formulary-1.1.0
extensions:
  usdf-DrugAlternatives-extension: {url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-DrugAlternatives-extension', min: 0, type: Extension, index: 1}
  usdf-PriorAuthorization-extension: {url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-PriorAuthorization-extension', min: 0, max: 1, type: Extension, mustSupport: true, index: 2}
  usdf-StepTherapyLimit-extension: {url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-StepTherapyLimit-extension', min: 0, max: 1, type: Extension, mustSupport: true, index: 3}
  usdf-QuantityLimit-extension: {url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-QuantityLimit-extension', min: 0, max: 1, type: Extension, mustSupport: true, index: 4}
  usdf-MailOrder-extension: {url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-MailOrder-extension', min: 0, max: 1, type: Extension, index: 5}
  usdf-PlanID-extension: {url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-PlanID-extension', min: 1, max: 1, type: Extension, mustSupport: true, index: 6}
  usdf-DrugTierID-extension: {url: 'http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-DrugTierID-extension', min: 1, max: 1, type: Extension, mustSupport: true, index: 7}
class: profile
kind: resource
url: http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-FormularyDrug
base: http://hl7.org/fhir/StructureDefinition/MedicationKnowledge
version: 1.1.0
required: [code]