{
  "id": 17520,
  "label": "osteochondritis dissecans",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0017178",
  "properties": {
    "xrefs": [
      "DOID:84",
      "GARD:0012703",
      "HP:0010886",
      "ICD10CM:M93.2",
      "ICD9:732.7",
      "MEDGEN:10494",
      "MESH:D010008",
      "MedDRA:10031231",
      "NCIT:C34878",
      "NORD:111730",
      "Orphanet:2764",
      "SCTID:82562007",
      "UMLS:C0029421",
      "icd11.foundation:467851106"
    ],
    "synonyms": [
      "Koenig disease",
      "Konig disease",
      "König disease",
      "OD",
      "osteochondritis dissecans",
      "osteochondritis dissecans (disease)",
      "familial osteochondritis dissecans",
      "SSOAOD",
      "osteochondritis dissecans and short stature",
      "osteochondritis dissecans, short stature, and early-onset osteoarthritis",
      "short stature and advanced bone Age, with or without early-onset osteoarthritis and/Or osteochondritis Dissecans"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "A rare bone disease characterized by an acquired idiopathic necrotic lesion of subchondral bone with the formation of a sequestrum, which may detach to form loose bodies in joints. OCD mainly affects the knee, ankle and elbow joints and can lead to pain, functional limitations and secondary osteoarthritis."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 18462,
      "label": "osteonecrosis of genetic origin",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        5714,
        7060
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0021667",
          "MEDGEN:1842788",
          "Orphanet:399380",
          "UMLS:C5680035"
        ],
        "synonyms": [
          "bone necrosis of genetic origin",
          "genetic osteonecrosis"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "An instance of osteonecrosis that is caused by a modification of the individual's genome."
      },
      "child_count": 24,
      "reference_id": "MONDO:0018383"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 18462,
      "label": "osteonecrosis of genetic origin"
    }
  ]
}