{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Description: The source act is intended to provide passive immunity against the effects of the target act (the target act describes an infectious disease).",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActRelationshipType",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "IMM"
  } ],
  "codesystem" : "8eca59ed-c554-5086-9122-ea878f8236d0",
  "concept_id" : "61581847-383d-5de9-8681-a0bad4bf7bda",
  "ancestors" : {
    "ART" : 4,
    "IMM" : 1,
    "RSON" : 2,
    "PASSIMM" : 0,
    "_ActRelationshipConditional" : 3
  },
  "id" : "cf61bfa2-37a5-45bc-8dbd-823a6464226c",
  "code" : "PASSIMM",
  "display" : "passive immunization against",
  "version" : "2018-08-12"
}