<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="surface"/>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml">
            <p>This code system http://terminology.hl7.org/CodeSystem/FDI-surface 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">M
                  <a name="surface-M"> </a>
                </td>
                <td>Mesial</td>
                <td>The surface of a tooth that is closest to the midline (middle) of the face.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">O
                  <a name="surface-O"> </a>
                </td>
                <td>Occlusal</td>
                <td>The chewing surface of posterior teeth.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">I
                  <a name="surface-I"> </a>
                </td>
                <td>Incisal</td>
                <td>The biting edge of anterior teeth.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">D
                  <a name="surface-D"> </a>
                </td>
                <td>Distal</td>
                <td>The surface of a tooth that faces away from the midline of the face.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">B
                  <a name="surface-B"> </a>
                </td>
                <td>Buccal</td>
                <td>The surface of a posterior tooth facing the cheeks.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">V
                  <a name="surface-V"> </a>
                </td>
                <td>Ventral</td>
                <td>The surface of a tooth facing the lips.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">L
                  <a name="surface-L"> </a>
                </td>
                <td>Lingual</td>
                <td>The surface of a tooth facing the tongue.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">MO
                  <a name="surface-MO"> </a>
                </td>
                <td>Mesioclusal</td>
                <td>The Mesioclusal surfaces of a tooth.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">DO
                  <a name="surface-DO"> </a>
                </td>
                <td>Distoclusal</td>
                <td>The Distoclusal surfaces of a tooth.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">DI
                  <a name="surface-DI"> </a>
                </td>
                <td>Distoincisal</td>
                <td>The Distoincisal surfaces of a tooth.</td>
              </tr>
              <tr>
                <td style="white-space:nowrap">MOD
                  <a name="surface-MOD"> </a>
                </td>
                <td>Mesioclusodistal</td>
                <td>The Mesioclusodistal surfaces of a tooth.</td>
              </tr>
            </table>
          </div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/package-source">
    <extension url="packageId">
      <valueId value="hl7.fhir.uv.xver-r4b.r5"/>
    </extension>
    <extension url="version">
      <valueString value="0.0.1-snapshot-2"/>
    </extension>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fm"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/FDI-surface"/>
  <version value="4.3.0"/>
  <name value="SurfaceCodes"/>
  <title value="Surface Codes"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2025-09-13T16:46:03-04:00"/>
  <publisher value="Financial Management"/>
  <contact>
    <name value="Financial Management"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/fm"/>
    </telecom>
  </contact>
  <description value="This value set includes a smattering of FDI tooth surface codes."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <copyright value="This is an example set."/>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <concept>
    <code value="M"/>
    <display value="Mesial"/>
    <definition value="The surface of a tooth that is closest to the midline (middle) of the face."/>
  </concept>
  <concept>
    <code value="O"/>
    <display value="Occlusal"/>
    <definition value="The chewing surface of posterior teeth."/>
  </concept>
  <concept>
    <code value="I"/>
    <display value="Incisal"/>
    <definition value="The biting edge of anterior teeth."/>
  </concept>
  <concept>
    <code value="D"/>
    <display value="Distal"/>
    <definition value="The surface of a tooth that faces away from the midline of the face."/>
  </concept>
  <concept>
    <code value="B"/>
    <display value="Buccal"/>
    <definition value="The surface of a posterior tooth facing the cheeks."/>
  </concept>
  <concept>
    <code value="V"/>
    <display value="Ventral"/>
    <definition value="The surface of a tooth facing the lips."/>
  </concept>
  <concept>
    <code value="L"/>
    <display value="Lingual"/>
    <definition value="The surface of a tooth facing the tongue."/>
  </concept>
  <concept>
    <code value="MO"/>
    <display value="Mesioclusal"/>
    <definition value="The Mesioclusal surfaces of a tooth."/>
  </concept>
  <concept>
    <code value="DO"/>
    <display value="Distoclusal"/>
    <definition value="The Distoclusal surfaces of a tooth."/>
  </concept>
  <concept>
    <code value="DI"/>
    <display value="Distoincisal"/>
    <definition value="The Distoincisal surfaces of a tooth."/>
  </concept>
  <concept>
    <code value="MOD"/>
    <display value="Mesioclusodistal"/>
    <definition value="The Mesioclusodistal surfaces of a tooth."/>
  </concept>
</CodeSystem>