{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "**Description:** A text telephone - a telephone which is designed for use by the hearing-impaired\\r\\n\\r\\n**Notes:**\\r\\n\\r\\n *  x-text-fax is required to replace fax, since this has been deprecated by W3C.\\r\\n *  hl7-att is associated with a series of rules that must be followed. These rules are documented in Datatypes R2\\r\\n *  This domain is external and extensible, so documenting this simply clarifies consistent usage for these use cases.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-URLScheme",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "retired"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "22606"
  } ],
  "codesystem" : "c46645e0-2341-5d0d-b202-8723cb883bcd",
  "concept_id" : "57543ad4-7c31-5dad-9195-e0e7c65a085f",
  "ancestors" : {
    "x-text-tel" : 0
  },
  "id" : "d7f50e21-9a91-4cc7-a84a-4cd676bdf25e",
  "code" : "x-text-tel",
  "display" : "Text Telephone",
  "version" : "3.0.0"
}