{
  "id": 7644,
  "label": "cervical artery dissection",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006061",
  "properties": {
    "xrefs": [
      "EFO:1000059",
      "MEDGEN:1709179",
      "UMLS:C5396999"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "A tear within the wall of any of the arteries of the neck (carotid artery or vertebral artery) and that allows blood to separate the wall layers. By separating a portion of the wall of the artery (a layer of the Tunica intima or tunica media), a dissection creates two lumens or passages within the vessel, the native or true lumen, and the \"false lumen\" created by the new space within the wall of the artery."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 2933,
      "label": "arterial disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7065
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050828",
          "ICD9:447.8",
          "ICD9:447.9",
          "MEDGEN:208875",
          "NCIT:C35317",
          "SCTID:359557001",
          "UMLS:C0852949"
        ],
        "synonyms": [
          "arterial disease",
          "arterial disorder",
          "arteriopathy",
          "artery disease",
          "artery disease or disorder",
          "disease of artery",
          "disease or disorder of artery",
          "disorder of artery"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "An impairment of the structure or function of the blood vessels which carry blood away from the heart."
      },
      "child_count": 30,
      "reference_id": "MONDO:0000473"
    }
  ],
  "children": [
    {
      "id": 18345,
      "label": "familial cervical artery dissection",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5714,
        7644
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0018823",
          "MEDGEN:1659372",
          "Orphanet:36382",
          "UMLS:C4755308"
        ],
        "synonyms": [
          "familial CAD",
          "hereditary CAD",
          "hereditary cervical artery dissection"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "An instance of cervical artery dissection that is caused by an inherited modification of the individual's genome."
      },
      "child_count": 0,
      "reference_id": "MONDO:0018212"
    },
    {
      "id": 29243,
      "label": "vertebral artery dissection",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        7644
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0027438",
          "MEDGEN:137904",
          "Orphanet:689001",
          "UMLS:C0338586"
        ],
        "synonyms": [
          "VAD"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A human disorder which results from a tear in one of the major cervicocerebral arteries, allowing blood to enter the wall of the artery and split its layers. Pathogenesis typically leads to either stenosis or aneurysmal dilatation of the vessel."
      },
      "child_count": 0,
      "reference_id": "MONDO:1040011"
    }
  ],
  "roots": [
    {
      "id": 2933,
      "label": "arterial disorder"
    }
  ]
}