<?xml version="1.0" encoding="UTF-8"?>
<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="FDI-surface"/>
  <meta>
    <lastUpdated value="2020-04-09T21:10:28.568+00:00"/>
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/>
  </meta>
  <text>
    <status value="generated"/>
    <div value="&lt;div xmlns=&quot;http://www.w3.org/1999/xhtml&quot;&gt;&lt;p class=&quot;res-header-id&quot;&gt;&lt;b&gt;Generated Narrative: CodeSystem FDI-surface&lt;/b&gt;&lt;/p&gt;&lt;a name=&quot;FDI-surface&quot;&gt; &lt;/a&gt;&lt;a name=&quot;hcFDI-surface&quot;&gt; &lt;/a&gt;&lt;div style=&quot;display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%&quot;&gt;&lt;p style=&quot;margin-bottom: 0px&quot;&gt;Last updated: 2020-04-09 21:10:28+0000&lt;/p&gt;&lt;p style=&quot;margin-bottom: 0px&quot;&gt;Profile: &lt;a href=&quot;http://hl7.org/fhir/R5/shareablecodesystem.html&quot;&gt;Shareable CodeSystem&lt;/a&gt;&lt;/p&gt;&lt;/div&gt;&lt;p&gt;This case-sensitive code system &lt;code&gt;http://terminology.hl7.org/CodeSystem/FDI-surface&lt;/code&gt; defines the following codes:&lt;/p&gt;&lt;table class=&quot;codes&quot;&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;&lt;b&gt;Code&lt;/b&gt;&lt;/td&gt;&lt;td&gt;&lt;b&gt;Display&lt;/b&gt;&lt;/td&gt;&lt;td&gt;&lt;b&gt;Definition&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;M&lt;a name=&quot;FDI-surface-M&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Mesial&lt;/td&gt;&lt;td&gt;The surface of a tooth that is closest to the midline (middle) of the face.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;O&lt;a name=&quot;FDI-surface-O&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Occlusal&lt;/td&gt;&lt;td&gt;The chewing surface of posterior teeth.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;I&lt;a name=&quot;FDI-surface-I&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Incisal&lt;/td&gt;&lt;td&gt;The biting edge of anterior teeth.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;D&lt;a name=&quot;FDI-surface-D&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Distal&lt;/td&gt;&lt;td&gt;The surface of a tooth that faces away from the midline of the face.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;B&lt;a name=&quot;FDI-surface-B&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Buccal&lt;/td&gt;&lt;td&gt;The surface of a posterior tooth facing the cheeks.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;V&lt;a name=&quot;FDI-surface-V&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Ventral&lt;/td&gt;&lt;td&gt;The surface of a tooth facing the lips.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;L&lt;a name=&quot;FDI-surface-L&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Lingual&lt;/td&gt;&lt;td&gt;The surface of a tooth facing the tongue.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;MO&lt;a name=&quot;FDI-surface-MO&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Mesioclusal&lt;/td&gt;&lt;td&gt;The Mesioclusal surfaces of a tooth.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;DO&lt;a name=&quot;FDI-surface-DO&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Distoclusal&lt;/td&gt;&lt;td&gt;The Distoclusal surfaces of a tooth.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;DI&lt;a name=&quot;FDI-surface-DI&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Distoincisal&lt;/td&gt;&lt;td&gt;The Distoincisal surfaces of a tooth.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;white-space:nowrap&quot;&gt;MOD&lt;a name=&quot;FDI-surface-MOD&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td&gt;Mesioclusodistal&lt;/td&gt;&lt;td&gt;The Mesioclusodistal surfaces of a tooth.&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;"/>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fm"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/FDI-surface"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.1.1154"/>
  </identifier>
  <version value="1.0.0"/>
  <name value="SurfaceCodes"/>
  <title value="Surface Codes"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2026-07-27T09:27:31+10:00"/>
  <publisher value="Health Level Seven International"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="hq@HL7.org"/>
    </telecom>
  </contact>
  <description value="This value set includes a smattering of FDI tooth surface codes."/>
  <copyright value="This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html"/>
  <caseSensitive value="true"/>
  <valueSet value="http://terminology.hl7.org/ValueSet/surface"/>
  <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>