{
  "resourceType" : "CodeSystem",
  "id" : "par-stadium",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem par-stadium</b></p><a name=\"par-stadium\"> </a><a name=\"hcpar-stadium\"> </a><p>This case-sensitive code system <code>https://fhir.cognovis.de/dental/CodeSystem/par-stadium</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">A<a name=\"par-stadium-A\"> </a></td><td>Stadium A (langsame Progression)</td><td>Keine Evidenz für Progression in den letzten 5 Jahren, wenig Biofilmakkumulation (% BOP ≤10%, keine Furkationen Grad III)</td></tr><tr><td style=\"white-space:nowrap\">B<a name=\"par-stadium-B\"> </a></td><td>Stadium B (moderate Progression)</td><td>Moderate Progressionsgeschwindigkeit, mittlerer Biofilm/Entzündungsgrad (% BOP &gt;10%, max. Furkation Grad II)</td></tr><tr><td style=\"white-space:nowrap\">C<a name=\"par-stadium-C\"> </a></td><td>Stadium C (schnelle Progression)</td><td>Schnelle Progression, hoher Biofilm-/Risikofaktorenanteil (Furkationen Grad III, Raucher, unkontrollierter Diabetes)</td></tr></table></div>"
  },
  "url" : "https://fhir.cognovis.de/dental/CodeSystem/par-stadium",
  "version" : "0.36.1",
  "name" : "ParStadiumCS",
  "title" : "PAR Stadium",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-05-30T11:39:14+00:00",
  "publisher" : "cognovis GmbH",
  "contact" : [{
    "name" : "cognovis GmbH",
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.cognovis.de"
    },
    {
      "system" : "email",
      "value" : "info@cognovis.de"
    }]
  }],
  "description" : "Parodontitis-Stadium (Grad der Progression) nach BSP/EFP-Klassifikation 2018 (Tonetti et al., J Periodontol 2018). Ergänzt die Stadien I–IV, die den Schweregrad beschreiben.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "DE",
      "display" : "Germany"
    }]
  }],
  "copyright" : "Copyright 2026+ cognovis GmbH. Licensed under CC-BY-4.0.",
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 3,
  "concept" : [{
    "code" : "A",
    "display" : "Stadium A (langsame Progression)",
    "definition" : "Keine Evidenz für Progression in den letzten 5 Jahren, wenig Biofilmakkumulation (% BOP ≤10%, keine Furkationen Grad III)"
  },
  {
    "code" : "B",
    "display" : "Stadium B (moderate Progression)",
    "definition" : "Moderate Progressionsgeschwindigkeit, mittlerer Biofilm/Entzündungsgrad (% BOP >10%, max. Furkation Grad II)"
  },
  {
    "code" : "C",
    "display" : "Stadium C (schnelle Progression)",
    "definition" : "Schnelle Progression, hoher Biofilm-/Risikofaktorenanteil (Furkationen Grad III, Raucher, unkontrollierter Diabetes)"
  }]
}