{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Upper Left Tooth 1 from the central axis, permanent dentition.",
  "system" : "http://terminology.hl7.org/CodeSystem/ex-tooth",
  "property" : [ ],
  "codesystem" : "3049dd7c-d3d1-5fcb-9f44-0984d32f893c",
  "concept_id" : "0392abb9-020a-58cb-90be-6ce78c105ab3",
  "ancestors" : {
    "21" : 0
  },
  "id" : "36e3606f-d49e-4a64-947b-97c4c1d9b3ff",
  "code" : "21",
  "display" : "21",
  "version" : "4.0.1"
}