Dental Core FHIR Profiles (R4)
Version 0.9.2 - ci-build

: Furcation Grades - XML Representation

Draft as of 2026-10-03

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<ValueSet xmlns="http://hl7.org/fhir">
  <id value="furcation-grade"/>
  <text>
    <status value="extensions"/>
    <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 &#x1F4E6;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>
  </text>
  <url value="https://fhir.cognovis.de/dental-core/ValueSet/furcation-grade"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.3.7985.2.48.20"/>
  </identifier>
  <version value="0.9.2"/>
  <name value="FurcationGradeVS"/>
  <title value="Furcation Grades"/>
  <status value="draft"/>
  <experimental value="true"/>
  <date value="2026-10-03T11:30:42+02:00"/>
  <publisher value="cognovis GmbH"/>
  <contact>
    <name value="cognovis GmbH"/>
    <telecom>
      <system value="url"/>
      <value value="https://www.cognovis.de"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="info@cognovis.de"/>
    </telecom>
  </contact>
  <description
               value="Horizontal furcation involvement grade on DentalPeriodontalFinding.component[furcation]. No named classification is claimed."/>
  <copyright
             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."/>
  <compose>
    <include>
      <system
              value="https://fhir.cognovis.de/dental-core/CodeSystem/dental-chart-value"/>
      <concept>
        <code value="furcation-grade-1"/>
      </concept>
      <concept>
        <code value="furcation-grade-2"/>
      </concept>
      <concept>
        <code value="furcation-grade-3"/>
      </concept>
      <concept>
        <code value="furcation-grade-4"/>
      </concept>
    </include>
  </compose>
</ValueSet>