{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "The vaccine was expired at the time of administration.",
  "system" : "http://terminology.hl7.org/CodeSystem/immunization-subpotent-reason",
  "property" : [ ],
  "codesystem" : "4772beef-abc5-5444-be9b-648d23595240",
  "concept_id" : "0484fd87-9f28-58ec-b64d-d8374dd3deaa",
  "ancestors" : {
    "expired" : 0
  },
  "id" : "2ebd2377-c7bf-4717-909c-28e8fabd92b1",
  "code" : "expired",
  "display" : "Expired Product",
  "version" : "1.0.1"
}