{
  "resourceType" : "NamingSystem",
  "id" : "MEDRT",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: NamingSystem MEDRT</b></p><a name=\"MEDRT\"> </a><a name=\"hcMEDRT\"> </a><a name=\"MEDRT-en-US\"> </a><h3>Summary</h3><table class=\"grid\"><tr><td>Defining URL</td><td>http://terminology.hl7.org/NamingSystem/MEDRT</td></tr><tr><td>Version</td><td>1.0.0</td></tr><tr><td>Name</td><td>MEDRT</td></tr><tr><td>Title</td><td>Medication Reference Terminology (MED-RT)</td></tr><tr><td>Status</td><td>active</td></tr><tr><td>Definition</td><td><div><p>Medication Reference Terminology (MED-RT) is the evolutionary successor to the Veterans Health Administration National Drug File – Reference Terminology (VHA NDF-RT). Both are formal ontology representations of medication terminology, pharmacologic classifications, and asserted authoritative relationships between them.</p>\n<p>The MED-RT code system includes relationships between MED-RT concepts and concepts in external code systems, as well as relationships between concepts only in the external code systems. The external code systems that MED-RT references include RxNorm, MeSH, and SNOMED CT US Edition.</p>\n<p>MED-RT can be downloaded from https://evs.nci.nih.gov/ftp1/MED-RT/</p>\n<p>For more information, please see https://ncit.nci.nih.gov/ncitbrowser/pages/vocabulary.jsf?dictionary=MED-RT</p>\n</div></td></tr><tr><td>Publisher</td><td>National Cancer Institute (NCI) Enterprise Vocabulary Services (EVS)</td></tr></table><h3>Identifiers</h3><table class=\"grid\"><tr><td><b>Type</b></td><td><b>Value</b></td><td><b>Preferred</b></td></tr><tr><td>OID</td><td>2.16.840.1.113883.6.345</td><td>true</td></tr><tr><td>URI</td><td>http://va.gov/terminology/medrt</td><td>true</td></tr></table></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url",
    "valueUri" : "http://terminology.hl7.org/NamingSystem/MEDRT"
  },
  {
    "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.version",
    "valueString" : "1.0.0"
  },
  {
    "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.title",
    "valueString" : "Medication Reference Terminology (MED-RT)"
  }],
  "name" : "MEDRT",
  "status" : "active",
  "kind" : "codesystem",
  "date" : "2022-02-16T00:00:00-00:00",
  "publisher" : "National Cancer Institute (NCI) Enterprise Vocabulary Services (EVS)",
  "contact" : [{
    "name" : "US Department of Veterans Affairs; John Kilbourne, MD",
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.va.gov/"
    },
    {
      "system" : "email",
      "value" : "medrt@jpsys.com"
    },
    {
      "system" : "email",
      "value" : "John.Kilbourne@va.gov"
    }]
  }],
  "responsible" : "US Department of Veterans Affairs; John Kilbourne, MD",
  "description" : "Medication Reference Terminology (MED-RT) is the evolutionary successor to the Veterans Health Administration National Drug File – Reference Terminology (VHA NDF-RT). Both are formal ontology representations of medication terminology, pharmacologic classifications, and asserted authoritative relationships between them.\r\n\r\nThe MED-RT code system includes relationships between MED-RT concepts and concepts in external code systems, as well as relationships between concepts only in the external code systems. The external code systems that MED-RT references include RxNorm, MeSH, and SNOMED CT US Edition.\r\n\r\nMED-RT can be downloaded from https://evs.nci.nih.gov/ftp1/MED-RT/ \r\n\r\nFor more information, please see https://ncit.nci.nih.gov/ncitbrowser/pages/vocabulary.jsf?dictionary=MED-RT",
  "uniqueId" : [{
    "type" : "oid",
    "value" : "2.16.840.1.113883.6.345",
    "preferred" : true
  },
  {
    "type" : "uri",
    "value" : "http://va.gov/terminology/medrt",
    "preferred" : true
  }]
}