{
  "id": 7134,
  "label": "ventricular tachycardia",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0005477",
  "properties": {
    "xrefs": [
      "EFO:0005306",
      "ICD10CM:I47.2",
      "MEDGEN:12068",
      "MESH:D017180",
      "NANDO:2100049",
      "NCIT:C50802",
      "SCTID:25569003",
      "UMLS:C0042514",
      "icd11.foundation:1171837620"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "A disorder characterized by an electrocardiographic finding of three or more consecutive complexes of ventricular origin with a rate greater than a certain threshold (100 or 120 beats per minute are commonly used). The QRS complexes are wide and have an abnormal morphology. (CDISC)"
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 3,
  "parents": [
    {
      "id": 8666,
      "label": "cardiac rhythm disease",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6967
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD9:427.9",
          "MEDGEN:2039",
          "NCIT:C2881",
          "SCTID:698247007",
          "UMLS:C0003811"
        ],
        "synonyms": [
          "arrhythmia"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Any variation from the normal rate or rhythm (which may include the origin of the impulse and/or its subsequent propagation) in the heart."
      },
      "child_count": 17,
      "reference_id": "MONDO:0007263"
    }
  ],
  "children": [
    {
      "id": 7135,
      "label": "torsades de pointes",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        7134
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0005307",
          "HP:0001664",
          "MEDGEN:21214",
          "MESH:D016171",
          "SCTID:31722008",
          "UMLS:C0040479"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A malignant form of polymorphic ventricular tachycardia that is characterized by heart rate between 200 and 250 beats per minute, and qrs complexes with changing amplitude and twisting of the points. The term also describes the syndrome of tachycardia with prolonged ventricular repolarization, long qt intervals exceeding 500 milliseconds or bradycardia. Torsades de pointes may be self-limited or may progress to ventricular fibrillation."
      },
      "child_count": 0,
      "reference_id": "MONDO:0005478"
    },
    {
      "id": 9929,
      "label": "ventricular tachycardia, familial",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7134,
        26601
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0002263",
          "MEDGEN:83309",
          "OMIM:192605",
          "SCTID:233906007",
          "UMLS:C0340485"
        ],
        "synonyms": [
          "hereditary ventricular tachycardia",
          "ventricular tachycardia, familial",
          "ventricular tachycardia, idiopathic",
          "familial ventricular tachycardia",
          "ventricular tachycardia, familial polymorphic"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "An instance of ventricular tachycardia that is caused by an inherited modification of the individual's genome."
      },
      "child_count": 2,
      "reference_id": "MONDO:0008648"
    },
    {
      "id": 20013,
      "label": "polymorphic ventricular tachycardia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7134
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "HP:0031677",
          "MEDGEN:138002",
          "NCIT:C111648",
          "SCTID:251159007",
          "UMLS:C0344432",
          "icd11.foundation:16452928"
        ],
        "synonyms": [
          "polymorphic ventricular tachycardia",
          "ventricular tachycardia, polymorphic"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A ventricular tachycardia that is irregular in rate and rhythm."
      },
      "child_count": 1,
      "reference_id": "MONDO:0020575"
    }
  ],
  "roots": [
    {
      "id": 8666,
      "label": "cardiac rhythm disease"
    }
  ]
}