{
  "id": 23942,
  "label": "lumbar disk disease",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0100201",
  "properties": {
    "xrefs": [
      "MEDGEN:67462",
      "UMLS:C0221775"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "A vertebral column disorder caused by degeneration of intervertebral disks of the lumbar spine. One of the most common musculoskeletal disorders, it has strong genetic determinants."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 3140,
      "label": "vertebral column disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6893
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060564",
          "ICD9:724.9",
          "MEDGEN:52455",
          "MESH:D013122",
          "SCTID:699699005",
          "UMLS:C0037933",
          "icd11.foundation:1989556002"
        ],
        "synonyms": [
          "disease of spine",
          "disease of vertebral column",
          "disease or disorder of vertebral column",
          "disorder of vertebral column",
          "vertebral column disease",
          "vertebral column disease or disorder",
          "spinal disease"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "A disease involving the vertebral column."
      },
      "child_count": 15,
      "reference_id": "MONDO:0000812"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 3140,
      "label": "vertebral column disorder"
    }
  ]
}