{
  "id": 18646,
  "label": "idiopathic dropped head syndrome",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0018654",
  "properties": {
    "xrefs": [
      "EFO:1001987",
      "GARD:0021874",
      "Orphanet:447881"
    ],
    "synonyms": [
      "isolated neck extensor myopathy"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ]
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 16731,
      "label": "acquired skeletal muscle disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19743
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:1842576",
          "Orphanet:206638",
          "UMLS:C5680799"
        ],
        "synonyms": [
          "acquired skeletal muscle disease"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "An instance of skeletal muscle disease that is acquired during the lifetime of the individual."
      },
      "child_count": 5,
      "reference_id": "MONDO:0016105"
    },
    {
      "id": 24405,
      "label": "idiopathic disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        29381
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:548250",
          "UMLS:C0277553"
        ],
        "synonyms": [
          "idiopathic disorder"
        ],
        "definition": "A disease or disorder for which the cause is of uncertain or unknown."
      },
      "child_count": 79,
      "reference_id": "MONDO:0700007"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 16731,
      "label": "acquired skeletal muscle disease"
    },
    {
      "id": 24405,
      "label": "idiopathic disease"
    }
  ]
}