{
  "url": "https://dantelabs.com/traits/prolonged-p-wave",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "prolonged-p-wave",
    "id": "HP:0034308",
    "name": "Prolonged P wave",
    "definition": "Abnormal increased in the duration of the P wave, which is a marker of delayed inter-atrial conduction.",
    "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-p-wave",
        "name": "Abnormal P wave",
        "url": "https://dantelabs.com/traits/abnormal-p-wave"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "gja5",
        "symbol": "GJA5",
        "hgnc": "HGNC:4279",
        "name": "gap junction protein alpha 5",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gja5"
      },
      {
        "slug": "scn3b",
        "symbol": "SCN3B",
        "hgnc": "HGNC:20665",
        "name": "sodium voltage-gated channel beta subunit 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scn3b"
      }
    ]
  }
}