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: Furcation Grades - TTL Representation

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@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://hl7.org/fhir/ValueSet/furcation-grade> a fhir:ValueSet ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "furcation-grade"] ;
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "extensions" ] ;
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet furcation-grade</b></p><a name=\"furcation-grade\"> </a><a name=\"hcfurcation-grade\"> </a><ul><li>Include these codes as defined in <a href=\"CodeSystem-dental-chart-value.html\"><code>https://fhir.cognovis.de/dental-core/CodeSystem/dental-chart-value</code></a><span title=\"Version is not explicitly stated, which means it is fixed to the version provided in this specification\"> version ?0.9.2</span><table class=\"none\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td><a href=\"CodeSystem-dental-chart-value.html#dental-chart-value-furcation-grade-1\">furcation-grade-1</a></td><td style=\"color: #cccccc\">Furcation grade 1</td><td>Initial furcation involvement: horizontal loss of periodontal support not exceeding about one third of the tooth width.</td></tr><tr><td><a href=\"CodeSystem-dental-chart-value.html#dental-chart-value-furcation-grade-2\">furcation-grade-2</a></td><td style=\"color: #cccccc\">Furcation grade 2</td><td>Partial furcation involvement: horizontal loss of periodontal support exceeding about one third of the tooth width without passing through the furcation.</td></tr><tr><td><a href=\"CodeSystem-dental-chart-value.html#dental-chart-value-furcation-grade-3\">furcation-grade-3</a></td><td style=\"color: #cccccc\">Furcation grade 3</td><td>Through-and-through furcation involvement: horizontal loss of periodontal support passing through the entire furcation.</td></tr><tr><td><a href=\"CodeSystem-dental-chart-value.html#dental-chart-value-furcation-grade-4\">furcation-grade-4</a></td><td style=\"color: #cccccc\">Furcation grade 4</td><td>Through-and-through furcation involvement with the furcation entrance exposed by gingival recession, so that the furcation is clinically visible.</td></tr></table></li></ul></div>"
  ] ;
  fhir:ValueSet.url [ fhir:value "https://fhir.cognovis.de/dental-core/ValueSet/furcation-grade"] ;
  fhir:ValueSet.identifier [
     fhir:index 0 ;
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ] ;
     fhir:Identifier.value [ fhir:value "urn:oid:2.16.840.1.113883.3.7985.2.48.20" ]
  ] ;
  fhir:ValueSet.version [ fhir:value "0.9.2"] ;
  fhir:ValueSet.name [ fhir:value "FurcationGradeVS"] ;
  fhir:ValueSet.title [ fhir:value "Furcation Grades"] ;
  fhir:ValueSet.status [ fhir:value "draft"] ;
  fhir:ValueSet.experimental [ fhir:value "true"^^xsd:boolean] ;
  fhir:ValueSet.date [ fhir:value "2026-10-03T11:30:42+02:00"^^xsd:dateTime] ;
  fhir:ValueSet.publisher [ fhir:value "cognovis GmbH"] ;
  fhir:ValueSet.contact [
     fhir:index 0 ;
     fhir:ContactDetail.name [ fhir:value "cognovis GmbH" ] ;
     fhir:ContactDetail.telecom [
       fhir:index 0 ;
       fhir:ContactPoint.system [ fhir:value "url" ] ;
       fhir:ContactPoint.value [ fhir:value "https://www.cognovis.de" ]
     ], [
       fhir:index 1 ;
       fhir:ContactPoint.system [ fhir:value "email" ] ;
       fhir:ContactPoint.value [ fhir:value "info@cognovis.de" ]
     ]
  ] ;
  fhir:ValueSet.description [ fhir:value "Horizontal furcation involvement grade on DentalPeriodontalFinding.component[furcation]. No named classification is claimed."] ;
  fhir:ValueSet.copyright [ fhir:value "Copyright 2026+ cognovis GmbH. Cognovis-authored Dental Core material is licensed under Apache-2.0; third-party material retains its own terms as documented in the Third-Party Notices."] ;
  fhir:ValueSet.compose [
     fhir:ValueSet.compose.include [
       fhir:index 0 ;
       fhir:ValueSet.compose.include.system [ fhir:value "https://fhir.cognovis.de/dental-core/CodeSystem/dental-chart-value" ] ;
       fhir:ValueSet.compose.include.concept [
         fhir:index 0 ;
         fhir:ValueSet.compose.include.concept.code [ fhir:value "furcation-grade-1" ]
       ], [
         fhir:index 1 ;
         fhir:ValueSet.compose.include.concept.code [ fhir:value "furcation-grade-2" ]
       ], [
         fhir:index 2 ;
         fhir:ValueSet.compose.include.concept.code [ fhir:value "furcation-grade-3" ]
       ], [
         fhir:index 3 ;
         fhir:ValueSet.compose.include.concept.code [ fhir:value "furcation-grade-4" ]
       ]
     ]
  ] .

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

<http://hl7.org/fhir/ValueSet/furcation-grade.ttl> a owl:Ontology ;
  owl:imports fhir:fhir.ttl ;
  owl:versionIRI <http://build.fhir.org/ValueSet/furcation-grade.ttl> .