HL7 Terminology (THO)
5.2.0 - Publication International flag

This page is part of the HL7 Terminology (v5.2.0: Release) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

: null - JSON Representation

Active as of 2022-06-07

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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>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>\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/5.0/StructureDefinition/extension-NamingSystem.url",
      "valueUri" : "http://terminology.hl7.org/NamingSystem/CDT"
    },
    {
      "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.version",
      "valueString" : "3.0.1"
    },
    {
      "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.title",
      "valueString" : "Code on Dental Procedures and Nomenclature"
    }
  ],
  "name" : "CDT",
  "status" : "active",
  "kind" : "codesystem",
  "date" : "2022-06-07T00:00:00-00:00",
  "publisher" : "American Dental Association",
  "contact" : [
    {
      "name" : "American Dental Association",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://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."
    }
  ]
}