description: Generic or Branded Drugs included within the CoveragePlan's formulary that could be prescribed as alternatives to the current FormularyDrug.
package_name: hl7.fhir.us.davinci-drug-formulary
derivation: constraint
name: DrugAlternatives
type: Extension
elements:
  extension: {index: 0}
  url:
    type: uri
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-DrugAlternatives-extension'}
    index: 1
  valueReference:
    type: Reference
    refers: ['http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-FormularyDrug']
    index: 2
package_version: 0.1.0
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-DrugAlternatives-extension
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0
required: [valueReference]