Dental Core FHIR Profiles (R4)
Version 0.2.0 - ci-build

: 2017 World Workshop Periodontitis Classification - TTL Representation

Draft as of 2026-08-13

Raw ttl | Download


@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/CodeSystem/periodontitis-classification-2017> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "periodontitis-classification-2017"] ;
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ] ;
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem periodontitis-classification-2017</b></p><a name=\"periodontitis-classification-2017\"> </a><a name=\"hcperiodontitis-classification-2017\"> </a><p>This case-sensitive code system <code>https://fhir.cognovis.de/dental-core/CodeSystem/periodontitis-classification-2017</code> defines codes, but no codes are represented here</p></div>"
  ] ;
  fhir:CodeSystem.url [ fhir:value "https://fhir.cognovis.de/dental-core/CodeSystem/periodontitis-classification-2017"] ;
  fhir:CodeSystem.identifier [
     fhir:index 0 ;
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ] ;
     fhir:Identifier.value [ fhir:value "urn:oid:2.16.840.1.113883.3.7985.2.16.9" ]
  ] ;
  fhir:CodeSystem.version [ fhir:value "0.2.0"] ;
  fhir:CodeSystem.name [ fhir:value "PeriodontitisClassification2017CS"] ;
  fhir:CodeSystem.title [ fhir:value "2017 World Workshop Periodontitis Classification"] ;
  fhir:CodeSystem.status [ fhir:value "draft"] ;
  fhir:CodeSystem.experimental [ fhir:value "true"^^xsd:boolean] ;
  fhir:CodeSystem.date [ fhir:value "2026-08-13T16:06:28+02:00"^^xsd:dateTime] ;
  fhir:CodeSystem.publisher [ fhir:value "cognovis GmbH"] ;
  fhir:CodeSystem.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:CodeSystem.description [ fhir:value "Reference-only canonical metadata for the 2017 World Workshop periodontitis classification. The underlying expressions are not distributed in Dental Core."] ;
  fhir:CodeSystem.copyright [ fhir:value "Reference-only FHIR metadata. Clinical sources: Papapanou et al., J Periodontol. 2018;89 Suppl 1:S173-S182, PMID 29926951; Tonetti et al., J Periodontol. 2018;89 Suppl 1:S159-S172, PMID 29926952."] ;
  fhir:CodeSystem.caseSensitive [ fhir:value "true"^^xsd:boolean] ;
  fhir:CodeSystem.content [ fhir:value "not-present"] .

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

<http://hl7.org/fhir/CodeSystem/periodontitis-classification-2017.ttl> a owl:Ontology ;
  owl:imports fhir:fhir.ttl ;
  owl:versionIRI <http://build.fhir.org/CodeSystem/periodontitis-classification-2017.ttl> .