{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0734",
  "property" : [ ],
  "codesystem" : "b5d16910-6358-5332-8a59-146c5dbdcb88",
  "concept_id" : "857ce6e8-bec7-5086-a88b-74c9a2878a7f",
  "ancestors" : {
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  },
  "id" : "3fd783a4-9a24-4c8a-a08c-cfa9515b1eaa",
  "code" : "4",
  "display" : "Invalid age, admission date, date of birth or discharge date",
  "version" : "2.9"
}