{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "An additional immunization administration within a series intended to bolster or enhance immunity.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "retired"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "21521"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "IMMUNIZ"
  } ],
  "codesystem" : "638964c5-6f49-5686-925e-fad50ec626e9",
  "concept_id" : "782cef72-ba82-55db-a43b-71ab27a76e3c",
  "ancestors" : {
    "BOOSTER" : 0,
    "IMMUNIZ" : 1,
    "_ActSubstanceAdministrationCode" : 2
  },
  "id" : "efec53be-8a4f-4403-a36c-474968a13806",
  "code" : "BOOSTER",
  "display" : "Booster Immunization",
  "version" : "9.0.0"
}