{"resourceType":"CodeSystem","id":"MEDRT","text":{"status":"generated","div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This case-sensitive code system <code>http://va.gov/terminology/medrt</code> defines codes, but no codes are represented here</p></div>"},"url":"http://va.gov/terminology/medrt","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.6.345"}],"version":"1.0.1","name":"MEDRT","title":"Medication Reference Terminology (MED-RT)","status":"active","experimental":false,"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"}]}],"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","copyright":"MED-RT has no copyright acknowledgement required. However, users must adhere to the UMLS license.","caseSensitive":true,"content":"not-present"}