HL7 Terminology (THO)
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This page is part of the HL7 Terminology (v5.4.0: 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

: Surface Codes - JSON Representation

Draft as of 2023-11-17 Maturity Level: 1

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{
  "resourceType" : "CodeSystem",
  "id" : "FDI-surface",
  "meta" : {
    "lastUpdated" : "2020-04-09T21:10:28.568+00:00",
    "profile" : [
      🔗 "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"
    ]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/FDI-surface</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">M<a name=\"FDI-surface-M\"> </a></td><td>Mesial</td><td>The surface of a tooth that is closest to the midline (middle) of the face.</td></tr><tr><td style=\"white-space:nowrap\">O<a name=\"FDI-surface-O\"> </a></td><td>Occlusal</td><td>The chewing surface of posterior teeth.</td></tr><tr><td style=\"white-space:nowrap\">I<a name=\"FDI-surface-I\"> </a></td><td>Incisal</td><td>The biting edge of anterior teeth.</td></tr><tr><td style=\"white-space:nowrap\">D<a name=\"FDI-surface-D\"> </a></td><td>Distal</td><td>The surface of a tooth that faces away from the midline of the face.</td></tr><tr><td style=\"white-space:nowrap\">B<a name=\"FDI-surface-B\"> </a></td><td>Buccal</td><td>The surface of a posterior tooth facing the cheeks.</td></tr><tr><td style=\"white-space:nowrap\">V<a name=\"FDI-surface-V\"> </a></td><td>Ventral</td><td>The surface of a tooth facing the lips.</td></tr><tr><td style=\"white-space:nowrap\">L<a name=\"FDI-surface-L\"> </a></td><td>Lingual</td><td>The surface of a tooth facing the tongue.</td></tr><tr><td style=\"white-space:nowrap\">MO<a name=\"FDI-surface-MO\"> </a></td><td>Mesioclusal</td><td>The Mesioclusal surfaces of a tooth.</td></tr><tr><td style=\"white-space:nowrap\">DO<a name=\"FDI-surface-DO\"> </a></td><td>Distoclusal</td><td>The Distoclusal surfaces of a tooth.</td></tr><tr><td style=\"white-space:nowrap\">DI<a name=\"FDI-surface-DI\"> </a></td><td>Distoincisal</td><td>The Distoincisal surfaces of a tooth.</td></tr><tr><td style=\"white-space:nowrap\">MOD<a name=\"FDI-surface-MOD\"> </a></td><td>Mesioclusodistal</td><td>The Mesioclusodistal surfaces of a tooth.</td></tr></table></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode" : "fm"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger" : 1
    }
  ],
  "url" : "http://terminology.hl7.org/CodeSystem/FDI-surface",
  "identifier" : [
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.4.642.1.1154"
    }
  ],
  "version" : "1.0.0",
  "name" : "SurfaceCodes",
  "title" : "Surface Codes",
  "status" : "draft",
  "experimental" : false,
  "date" : "2023-11-17T03:23:21-07:00",
  "publisher" : "Health Level Seven International",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://hl7.org"
        },
        {
          "system" : "email",
          "value" : "hq@HL7.org"
        }
      ]
    }
  ],
  "description" : "This value set includes a smattering of FDI tooth surface codes.",
  "copyright" : "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",
  "caseSensitive" : true,
  "valueSet" : "http://terminology.hl7.org/ValueSet/surface",
  "content" : "complete",
  "concept" : [
    {
      "code" : "M",
      "display" : "Mesial",
      "definition" : "The surface of a tooth that is closest to the midline (middle) of the face."
    },
    {
      "code" : "O",
      "display" : "Occlusal",
      "definition" : "The chewing surface of posterior teeth."
    },
    {
      "code" : "I",
      "display" : "Incisal",
      "definition" : "The biting edge of anterior teeth."
    },
    {
      "code" : "D",
      "display" : "Distal",
      "definition" : "The surface of a tooth that faces away from the midline of the face."
    },
    {
      "code" : "B",
      "display" : "Buccal",
      "definition" : "The surface of a posterior tooth facing the cheeks."
    },
    {
      "code" : "V",
      "display" : "Ventral",
      "definition" : "The surface of a tooth facing the lips."
    },
    {
      "code" : "L",
      "display" : "Lingual",
      "definition" : "The surface of a tooth facing the tongue."
    },
    {
      "code" : "MO",
      "display" : "Mesioclusal",
      "definition" : "The Mesioclusal surfaces of a tooth."
    },
    {
      "code" : "DO",
      "display" : "Distoclusal",
      "definition" : "The Distoclusal surfaces of a tooth."
    },
    {
      "code" : "DI",
      "display" : "Distoincisal",
      "definition" : "The Distoincisal surfaces of a tooth."
    },
    {
      "code" : "MOD",
      "display" : "Mesioclusodistal",
      "definition" : "The Mesioclusodistal surfaces of a tooth."
    }
  ]
}