{
  "id": 22747,
  "label": "osteoradionecrosis of the mandible",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0033839",
  "properties": {
    "xrefs": [
      "GARD:0022138",
      "MEDGEN:713081",
      "Orphanet:521127",
      "UMLS:C1290728",
      "icd11.foundation:677862301"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0006858",
        "name": "mouth disorder"
      }
    ]
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 8301,
      "label": "mouth disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29379
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:403",
          "EFO:1001047",
          "ICD9:528.9",
          "MEDGEN:6448",
          "MESH:D009059",
          "NCIT:C3240",
          "SCTID:118938008",
          "UMLS:C0026636"
        ],
        "synonyms": [
          "disease of mouth",
          "disease or disorder of mouth",
          "disorder of mouth",
          "mouth disease",
          "mouth disease or disorder",
          "oral disease",
          "oral disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0006858",
            "name": "mouth disorder"
          }
        ],
        "definition": "A disease involving the mouth."
      },
      "child_count": 27,
      "reference_id": "MONDO:0006858"
    },
    {
      "id": 21213,
      "label": "disorder of facial skeleton",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        21562
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:712533",
          "UMLS:C1290148"
        ],
        "synonyms": [
          "disease of facial skeleton",
          "disease or disorder of facial skeleton",
          "disorder of facial skeleton",
          "facial skeleton disease",
          "facial skeleton disease or disorder",
          "maxillo-facial disease",
          "maxillofacial anomaly"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "A disease that involves the facial skeleton."
      },
      "child_count": 20,
      "reference_id": "MONDO:0023369"
    },
    {
      "id": 23240,
      "label": "osteoradionecrosis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7060,
        23212
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0025865",
          "MEDGEN:10500",
          "MESH:D010025",
          "NCIT:C63707",
          "SCTID:109333005",
          "UMLS:C0029461"
        ],
        "synonyms": [
          "osteoradionecrosis",
          "Osteoradionecroses",
          "radiation necrosis of bone"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "Necrosis of bone following radiation injury."
      },
      "child_count": 2,
      "reference_id": "MONDO:0043735"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 8301,
      "label": "mouth disorder"
    },
    {
      "id": 21213,
      "label": "disorder of facial skeleton"
    },
    {
      "id": 23240,
      "label": "osteoradionecrosis"
    }
  ]
}