{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Description: The source act is intended to provide long term maintenance improvement or management of a pre-existing adverse situation described by the target act. This is not limited to diseases but can apply to any adverse situation or condition of medical or technical nature.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActRelationshipType",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "TREAT"
  } ],
  "codesystem" : "8eca59ed-c554-5086-9122-ea878f8236d0",
  "concept_id" : "cc6fb02c-6bc3-5672-95dd-eb1b7d5316ac",
  "ancestors" : {
    "ART" : 4,
    "RSON" : 2,
    "TREAT" : 1,
    "MTREAT" : 0,
    "_ActRelationshipConditional" : 3
  },
  "id" : "c4268d01-570b-4895-950b-1611dd82d3ca",
  "code" : "MTREAT",
  "display" : "maintenance treatment",
  "version" : "2018-08-12"
}