{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A time period defined by a start and end date and optionally time.",
  "system" : "http://hl7.org/fhir/data-types",
  "property" : [ ],
  "codesystem" : "64d60637-8e29-560e-9b01-99cac280eb2d",
  "concept_id" : "f342a0cf-d445-5ecd-b9fd-b85e7b764e4d",
  "ancestors" : {
    "Period" : 0
  },
  "id" : "5c1f1ab0-9cc2-4c0a-a8c2-d55b8202d990",
  "code" : "Period",
  "display" : "Period",
  "version" : "4.0.1"
}