{
  "description": "Accesses the DrugTier ID of a FormularyDrug",
  "_filename": "SearchParameter-DrugTier.json",
  "package_name": "hl7.fhir.us.davinci-drug-formulary",
  "date": "2019-06-21T14:06:08-04:00",
  "expression": "MedicationKnowledge.extension.where(url='http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-DrugTierID-extension').value",
  "publisher": null,
  "name": "DrugTier",
  "type": "token",
  "experimental": null,
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "0.1.0",
  "status": "active",
  "id": "c1c24c67-9f42-4210-82d3-fbbf2b03a65a",
  "kind": null,
  "url": "http://hl7.org/fhir/us/Davinci-drug-formulary/SearchParameter/DrugTier",
  "code": "DrugTier",
  "comparator": [ "eq" ],
  "base": [ "MedicationKnowledge" ],
  "version": "0.1.0"
}