{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Date of last examination.",
  "system" : "http://hl7.org/fhir/ex-onsettype",
  "property" : [ ],
  "codesystem" : "9fa36dc8-7887-563c-b754-bd05ecbd5414",
  "concept_id" : "6197b4ba-4a54-5eca-8790-e8eef7a913be",
  "ancestors" : {
    "lxm" : 0
  },
  "id" : "eed9c21b-8f79-49ef-b563-1964ccbb6209",
  "code" : "lxm",
  "display" : "Last Exam",
  "version" : "4.0.1"
}