{
  "url": "https://dantelabs.com/traits/increased-qrs-voltage",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "increased-qrs-voltage",
    "id": "HP:0025075",
    "name": "Increased QRS voltage",
    "definition": "Elevation of the voltage (height) of the QRS complex. There are several criteria in use, but the most common is the Sokolov-Lyon criterion (S wave depth in V1 + tallest R wave height in V5-V6 greater than 35 mm).",
    "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-qrs-voltage",
        "name": "Abnormal QRS voltage",
        "url": "https://dantelabs.com/traits/abnormal-qrs-voltage"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "lamp2",
        "symbol": "LAMP2",
        "hgnc": "HGNC:6501",
        "name": "lysosome associated membrane protein 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lamp2"
      },
      {
        "slug": "svil",
        "symbol": "SVIL",
        "hgnc": "HGNC:11480",
        "name": "supervillin",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/svil"
      }
    ]
  }
}