HL7 Terminology (THO)
3.0.0 - Publication
This page is part of the HL7 Terminology (v3.0.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions
<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>Name</td><td>CDT</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 --> (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/tools/StructureDefinition/extension-title">
<valueString value="Code on Dental Procedures and Nomenclature"/>
</extension>
<extension
url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url">
<valueUri value="http://terminology.hl7.org/NamingSystem/CDT"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-namingsystem-version">
<valueString value="3.0.0"/>
</extension>
<name value="CDT"/>
<status value="active"/>
<kind value="codesystem"/>
<date value="2021-04-05T00:00:00-00:00"/>
<publisher value="American Dental Association"/>
<contact>
<name value="American Dental Association"/>
<telecom>
<system value="url"/>
<value value="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>