{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "Upper Left Tooth 1 from the central axis, permanent dentition.",
  "system" : "http://terminology.hl7.org/CodeSystem/ex-tooth",
  "property" : [ ],
  "codesystem" : "7bc4c91b-d21f-52f2-b36e-33417f5b1545",
  "concept_id" : "0392abb9-020a-58cb-90be-6ce78c105ab3",
  "ancestors" : {
    "21" : 0
  },
  "id" : "cd4db043-61c1-47d6-9b18-64dcee3ff83d",
  "code" : "21",
  "display" : "21",
  "version" : "1.0.0"
}