{"resourceType":"NamingSystem","id":"MEDRT","text":{"status":"generated","div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><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}]}