DaVinci Payer Data Exchange (PDex) US Drug Formulary
1.1.0 - STU 1.1

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## : DrugTier - JSON Representation

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    {
      "resourceType" : "SearchParameter",
      "id" : "DrugTier",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative</b></p><p><b>url</b>: <code>http://hl7.org/fhir/us/davinci-drug-formulary/SearchParameter/DrugTier</code></p><p><b>version</b>: 1.1.0</p><p><b>name</b>: DrugTier</p><p><b>status</b>: active</p><p><b>date</b>: Oct 15, 2021 3:46:55 PM</p><p><b>publisher</b>: HL7 Pharmacy Working Group</p><p><b>contact</b>: HL7 Pharmacy Working Group: <a href=\"http://www.hl7.org/Special/committees/medication\">http://www.hl7.org/Special/committees/medication</a>,<a href=\"mailto:pharmacy@lists.HL7.org\">pharmacy@lists.HL7.org</a></p><p><b>description</b>: Accesses the DrugTier ID of a FormularyDrug</p><p><b>jurisdiction</b>: <span title=\"Codes: {urn:iso:std:iso:3166 US}\">United States of America</span></p><p><b>code</b>: DrugTier</p><p><b>base</b>: MedicationKnowledge</p><p><b>type</b>: token</p><p><b>expression</b>: MedicationKnowledge.extension.where(url='http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-DrugTierID-extension').value</p><p><b>comparator</b>: eq</p></div>"
      },
      "url" : "http://hl7.org/fhir/us/davinci-drug-formulary/SearchParameter/DrugTier",
      "version" : "1.1.0",
      "name" : "DrugTier",
      "status" : "active",
      "date" : "2021-10-15T15:46:55+00:00",
      "publisher" : "HL7 Pharmacy Working Group",
      "contact" : [
        {
          "name" : "HL7 Pharmacy Working Group",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org/Special/committees/medication"
            },
            {
              "system" : "email",
              "value" : "pharmacy@lists.HL7.org"
            }
          ]
        }
      ],
      "description" : "Accesses the DrugTier ID of a FormularyDrug",
      "jurisdiction" : [
        {
          "coding" : [
            {
              "system" : "urn:iso:std:iso:3166",
              "code" : "US"
            }
          ]
        }
      ],
      "code" : "DrugTier",
      "base" : [
        "MedicationKnowledge"
      ],
      "type" : "token",
      "expression" : "MedicationKnowledge.extension.where(url='http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-DrugTierID-extension').value",
      "comparator" : [
        "eq"
      ]
    }