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

: Code on Dental Procedures and Nomenclature - JSON Representation

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{
  "resourceType" : "NamingSystem",
  "id" : "CDT",
  "text" : {
    "status" : "generated",
    "div" : "<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>\n</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>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/extension-title",
      "valueString" : "Code on Dental Procedures and Nomenclature"
    },
    {
      "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url",
      "valueUri" : "http://terminology.hl7.org/NamingSystem/CDT"
    },
    {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-namingsystem-version",
      "valueString" : "3.0.0"
    }
  ],
  "name" : "CDT",
  "status" : "active",
  "kind" : "codesystem",
  "date" : "2021-04-05T00:00:00-00:00",
  "publisher" : "American Dental Association",
  "contact" : [
    {
      "name" : "American Dental Association",
      "telecom" : [
        {
          "system" : "url",
          "value" : "www.ada.org"
        },
        {
          "system" : "email",
          "value" : "dentalcode@ada.org"
        }
      ]
    }
  ],
  "description" : "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" : "oid",
      "value" : "2.16.840.1.113883.6.13",
      "preferred" : true
    },
    {
      "type" : "uri",
      "value" : "http://www.ada.org/cdt",
      "preferred" : true,
      "comment" : "Official canonical URL going forward.",
      "period" : {
        "start" : "2021-04-05"
      }
    },
    {
      "type" : "uri",
      "value" : "http://terminology.hl7.org/CodeSystem/CD2",
      "preferred" : false,
      "comment" : "Maintained for backward compatibility."
    }
  ]
}