{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "The introduction of an immunogen with the intent of stimulating an immune response, aimed at preventing subsequent infections by more viable agents.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "active"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "21519"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_ActSubstanceAdministrationCode"
  } ],
  "codesystem" : "cbab4a87-49ca-5502-88d6-f33b5f07237f",
  "concept_id" : "9c0b92ea-854e-52ac-b27a-e88d9b2ead67",
  "ancestors" : {
    "IMMUNIZ" : 0,
    "_ActSubstanceAdministrationCode" : 1
  },
  "id" : "680079ab-1909-4069-85a5-fe619ec7d9b4",
  "code" : "IMMUNIZ",
  "display" : "Immunization",
  "version" : "9.0.0"
}