{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Definition:Testing has shown that the patient already has immunity to the agent targeted by the immunization.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActReason",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_ActNoImmunizationReason"
  } ],
  "codesystem" : "eb6e9d71-f508-5fd3-a488-c4598109efc0",
  "concept_id" : "28b42ddb-bfc0-5f57-ae11-8b356983a026",
  "ancestors" : {
    "IMMUNE" : 0,
    "_ActNoImmunizationReason" : 1
  },
  "id" : "cb2205ab-9552-442d-b2ff-4b5820bfbbcc",
  "code" : "IMMUNE",
  "display" : "immunity",
  "version" : "2018-08-12"
}