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

<NamingSystem xmlns="http://hl7.org/fhir">
  <id value="CDT"/>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><h3>Summary</h3><table class="grid"><tr><td>Defining URL</td><td>http://terminology.hl7.org/NamingSystem/CDT</td></tr><tr><td>Version</td><td>3.0.1</td></tr><tr><td>Name</td><td>CDT</td></tr><tr><td>Title</td><td>Code on Dental Procedures and Nomenclature</td></tr><tr><td>Status</td><td>active</td></tr><tr><td>Definition</td><td><div><p>The purpose of the CDT Code is to achieve uniformity, consistency and specificity in accurately documenting dental treatment. One use of the CDT Code is to provide for the efficient processing of dental claims, and another is to populate an Electronic Health Record.</p>
</div></td></tr><tr><td>Publisher</td><td>American Dental Association</td></tr></table><h3>Identifiers</h3><table class="grid"><tr><td><b>Type</b></td><td><b>Value</b></td><td><b>Preferred</b></td><td><b>Period</b></td><td><b>Comment</b></td></tr><tr><td>OID</td><td>2.16.840.1.113883.6.13</td><td>true</td><td></td><td/></tr><tr><td>URI</td><td>http://www.ada.org/cdt</td><td>true</td><td>2021-04-05 --&gt; (ongoing)</td><td>Official canonical URL going forward.</td></tr><tr><td>URI</td><td>http://terminology.hl7.org/CodeSystem/CD2</td><td>false</td><td></td><td>Maintained for backward compatibility.</td></tr></table></div>
  </text>
  <extension url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url">
    <valueUri value="http://terminology.hl7.org/NamingSystem/CDT"/>
  </extension>
  <extension url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.version">
    <valueString value="3.0.1"/>
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  <extension url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.title">
    <valueString value="Code on Dental Procedures and Nomenclature"/>
  </extension>
  <name value="CDT"/>
  <status value="active"/>
  <kind value="codesystem"/>
  <date value="2022-06-07T00:00:00-00:00"/>
  <publisher value="American Dental Association"/>
  <contact>
    <name value="American Dental Association"/>
    <telecom>
      <system value="url"/>
      <value value="https://www.ada.org/"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="dentalcode@ada.org"/>
    </telecom>
  </contact>
  <description value="The purpose of the CDT Code is to achieve uniformity, consistency and specificity in accurately documenting dental treatment. One use of the CDT Code is to provide for the efficient processing of dental claims, and another is to populate an Electronic Health Record."/>
  <uniqueId>
    <type value="oid"/>
    <value value="2.16.840.1.113883.6.13"/>
    <preferred value="true"/>
  </uniqueId>
  <uniqueId>
    <type value="uri"/>
    <value value="http://www.ada.org/cdt"/>
    <preferred value="true"/>
    <comment value="Official canonical URL going forward."/>
    <period>
      <start value="2021-04-05"/>
    </period>
  </uniqueId>
  <uniqueId>
    <type value="uri"/>
    <value value="http://terminology.hl7.org/CodeSystem/CD2"/>
    <preferred value="false"/>
    <comment value="Maintained for backward compatibility."/>
  </uniqueId>
</NamingSystem>