@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://terminology.hl7.org/NamingSystem/MEDRT> a fhir:NamingSystem;
  fhir:nodeRole fhir:treeRoot;
  fhir:Resource.id [ fhir:value "MEDRT"];
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ];
     fhir:Narrative.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>Name</td><td>MEDRT</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>"
  ];
  fhir:DomainResource.extension [
     fhir:index 0;
     fhir:Extension.url [ fhir:value "http://hl7.org/fhir/tools/StructureDefinition/extension-title" ];
     fhir:Extension.valueString [ fhir:value "Medication Reference Terminology (MED-RT)" ]
  ], [
     fhir:index 1;
     fhir:Extension.url [ fhir:value "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url" ];
     fhir:Extension.valueUri [ fhir:value "http://terminology.hl7.org/NamingSystem/MEDRT" ]
  ], [
     fhir:index 2;
     fhir:Extension.url [ fhir:value "http://terminology.hl7.org/StructureDefinition/ext-namingsystem-version" ];
     fhir:Extension.valueString [ fhir:value "1.0.0" ]
  ];
  fhir:NamingSystem.name [ fhir:value "MEDRT"];
  fhir:NamingSystem.status [ fhir:value "active"];
  fhir:NamingSystem.kind [ fhir:value "codesystem"];
  fhir:NamingSystem.date [ fhir:value "2022-02-16T00:00:00-00:00"^^xsd:dateTime];
  fhir:NamingSystem.publisher [ fhir:value "National Cancer Institute (NCI) Enterprise Vocabulary Services (EVS)"];
  fhir:NamingSystem.contact [
     fhir:index 0;
     fhir:ContactDetail.name [ fhir:value "US Department of Veterans Affairs; John Kilbourne, MD" ];
     fhir:ContactDetail.telecom [
       fhir:index 0;
       fhir:ContactPoint.system [ fhir:value "url" ];
       fhir:ContactPoint.value [ fhir:value "https://www.va.gov/" ]
     ], [
       fhir:index 1;
       fhir:ContactPoint.system [ fhir:value "email" ];
       fhir:ContactPoint.value [ fhir:value "medrt@jpsys.com" ]
     ], [
       fhir:index 2;
       fhir:ContactPoint.system [ fhir:value "email" ];
       fhir:ContactPoint.value [ fhir:value "John.Kilbourne@va.gov" ]
     ]
  ];
  fhir:NamingSystem.responsible [ fhir:value "US Department of Veterans Affairs; John Kilbourne, MD"];
  fhir:NamingSystem.description [ fhir:value "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"];
  fhir:NamingSystem.uniqueId [
     fhir:index 0;
     fhir:NamingSystem.uniqueId.type [ fhir:value "oid" ];
     fhir:NamingSystem.uniqueId.value [ fhir:value "2.16.840.1.113883.6.345" ];
     fhir:NamingSystem.uniqueId.preferred [ fhir:value "true"^^xsd:boolean ]
  ], [
     fhir:index 1;
     fhir:NamingSystem.uniqueId.type [ fhir:value "uri" ];
     fhir:NamingSystem.uniqueId.value [ fhir:value "http://va.gov/terminology/medrt" ];
     fhir:NamingSystem.uniqueId.preferred [ fhir:value "true"^^xsd:boolean ]
  ] .

# - ontology header ------------------------------------------------------------

<http://terminology.hl7.org/NamingSystem/MEDRT.ttl> a owl:Ontology;
  owl:imports fhir:fhir.ttl .

# -------------------------------------------------------------------------------------