{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "Permanent mandibular left first premolar tooth; Universal designation 21; ISO designation 34",
  "system" : "http://terminology.hl7.org/CodeSystem/ADAUniversalToothDesignationSystem",
  "property" : [ ],
  "codesystem" : "5246f66e-0911-55f7-9683-d419eb534822",
  "concept_id" : "0392abb9-020a-58cb-90be-6ce78c105ab3",
  "ancestors" : {
    "21" : 0
  },
  "id" : "6df737ab-a38c-4248-9e49-05f23d63940f",
  "code" : "21",
  "display" : "Permanent mandibular lower left first premolar tooth",
  "version" : "1.0.1"
}