{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Upper Left Tooth 1 from the central axis, permanent dentition.",
  "system" : "http://terminology.hl7.org/CodeSystem/ex-tooth",
  "property" : [ ],
  "codesystem" : "b413581c-b21c-5200-a4a9-4aaffe5ce836",
  "concept_id" : "0392abb9-020a-58cb-90be-6ce78c105ab3",
  "ancestors" : {
    "21" : 0
  },
  "id" : "ac029957-4823-4288-b86b-7e91d65333a7",
  "code" : "21",
  "display" : "21",
  "version" : "4.0.1"
}