{
  "id": 8101,
  "label": "osteoarthritis, hip",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006629",
  "properties": {
    "xrefs": [
      "EFO:1000786",
      "MEDGEN:14530",
      "MESH:D015207",
      "NCIT:C34876",
      "UMLS:C0029410"
    ],
    "synonyms": [
      "hip osteoarthritis"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "Noninflammatory degenerative disease of the hip joint which usually appears in late middle or old age. It is characterized by growth or maturational disturbances in the femoral neck and head, as well as acetabular dysplasia. A dominant symptom is pain on weight-bearing or motion."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6899,
      "label": "osteoarthritis",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7223
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:8398",
          "HP:0002758",
          "ICD10CM:M15-M19",
          "ICD10CM:M19",
          "ICD9:715.3",
          "MEDGEN:45244",
          "MESH:D010003",
          "NCIT:C3293",
          "SCTID:396275006",
          "UMLS:C0029408",
          "icd11.foundation:558562409"
        ],
        "synonyms": [
          "degenerative joint disease"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "A noninflammatory degenerative joint disease occurring chiefly in older persons, characterized by degeneration of the articular cartilage, hypertrophy of bone at the margins and changes in the synovial membrane. It is accompanied by pain and stiffness, particularly after prolonged activity."
      },
      "child_count": 5,
      "reference_id": "MONDO:0005178"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6899,
      "label": "osteoarthritis"
    }
  ]
}