{
  "url": "https://dantelabs.com/traits/abnormal-qt-interval",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-qt-interval",
    "id": "HP:0031547",
    "name": "Abnormal QT interval",
    "definition": "Any anomaly of the time interval between the start of the Q wave and the end of the T wave as measured by the electrocardiogram (EKG).",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-cardiovascular-system",
        "name": "Abnormality of the cardiovascular system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-cardiovascular-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-ekg",
        "name": "Abnormal EKG",
        "url": "https://dantelabs.com/traits/abnormal-ekg"
      }
    ],
    "narrower": [
      {
        "slug": "prolonged-qt-interval",
        "name": "Prolonged QT interval",
        "genes": 40,
        "url": "https://dantelabs.com/traits/prolonged-qt-interval"
      },
      {
        "slug": "shortened-qt-interval",
        "name": "Shortened QT interval",
        "genes": 11,
        "url": "https://dantelabs.com/traits/shortened-qt-interval"
      }
    ],
    "genes": []
  }
}