{
  "id": 3810,
  "label": "vertebrobasilar insufficiency",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0001613",
  "properties": {
    "xrefs": [
      "DOID:13003",
      "EFO:1001449",
      "ICD9:435.3",
      "MEDGEN:12075",
      "MESH:D014715",
      "SCTID:195199008",
      "UMLS:C0042568",
      "icd11.foundation:1570524591"
    ],
    "synonyms": [
      "vertebrobasilar arterial insufficiency",
      "vertebrobasilar artery syndrome",
      "vertebrobasilar insufficiency"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "Localized or diffuse reduction in blood flow through the vertebrobasilar arterial system, which supplies the brain stem; cerebellum; occipital lobe; medial temporal lobe; and thalamus. Characteristic clinical features include syncope; lightheadedness; visual disturbances; and vertigo. brain stem infarctions or other brain infarction may be associated."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 20084,
      "label": "vascular insufficiency disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7065
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:534461",
          "SCTID:86341008",
          "UMLS:C0232352"
        ],
        "synonyms": [
          "vascular insufficiency"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 9,
      "reference_id": "MONDO:0020674"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 20084,
      "label": "vascular insufficiency disorder"
    }
  ]
}