{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The subject is experiencing a return of a condition, or signs and symptoms after a period of improvement or remission, e.g. relapse of cancer, multiple sclerosis, rheumatoid arthritis, systemic lupus erythematosus, bipolar disorder, [psychotic relapse of] schizophrenia, etc.",
  "system" : "http://terminology.hl7.org/CodeSystem/condition-clinical",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "active"
  } ],
  "codesystem" : "1adc9812-739e-5cc4-aa10-2c7fa0548c9a",
  "concept_id" : "b4b74750-26fc-5a79-bf04-c41a3bbc3207",
  "ancestors" : {
    "active" : 1,
    "relapse" : 0
  },
  "id" : "3e2f30c0-a560-4117-a1a8-8df7064a5775",
  "code" : "relapse",
  "display" : "Relapse",
  "version" : "4.0.1"
}