{
  "id": 26165,
  "label": "multisystem langerhans cell histiocytosis",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0975909",
  "properties": {
    "xrefs": [
      "GARD:0027420",
      "MEDGEN:1876606",
      "Orphanet:687741",
      "UMLS:C6012358"
    ],
    "categories": [
      {
        "ref": "MONDO:0005046",
        "name": "immune system disorder"
      },
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ]
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 18407,
      "label": "Langerhans cell histiocytosis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4688,
        6569,
        19729,
        21541
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2571",
          "EFO:1000318",
          "GARD:0006858",
          "ICD9:202.5",
          "ICD9:277.89",
          "ICDO:9751/1",
          "ICDO:9751/3",
          "ICDO:9752/1",
          "ICDO:9753/1",
          "ICDO:9754/3",
          "MEDGEN:5568",
          "MedDRA:10069698",
          "NANDO:2200031",
          "NCIT:C3107",
          "NORD:1348",
          "OMIM:604856",
          "ONCOTREE:LCH",
          "Orphanet:389",
          "SCTID:65399007",
          "UMLS:C0019621",
          "icd11.foundation:1388720498",
          "icd11.foundation:216625985"
        ],
        "synonyms": [
          "LCH",
          "Langerhans cell granulomatosis",
          "Langerhans cell histiocytosis",
          "Langerhans cell histiocytosis, NOS",
          "Langerhans cell histiocytosis, Not otherwise specified",
          "histiocytosis X",
          "Langerhans-cell histiocytosis",
          "Lch"
        ],
        "categories": [
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Langerhans cell histiocytosis (LCH) is a systemic disease associated with the proliferation and accumulation (usually in granulomas) of Langerhans cells in various tissues."
      },
      "child_count": 32,
      "reference_id": "MONDO:0018310"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 18407,
      "label": "Langerhans cell histiocytosis"
    }
  ]
}