{
  "url": "https://dantelabs.com/traits/j-wave",
  "trait": {
    "bundleId": "2026.10.16-c6eea6bf",
    "release": "2026-09-01",
    "slug": "j-wave",
    "id": "HP:0012272",
    "name": "J wave",
    "definition": "The J wave is a positive convex deflection that occurs at the junction of the QRS complex and ST segment, the J-point.",
    "synonyms": [
      "EKG J waves",
      "Osborne waves"
    ],
    "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": [],
    "genes": [
      {
        "slug": "cacna1c",
        "symbol": "CACNA1C",
        "hgnc": "HGNC:1390",
        "name": "calcium voltage-gated channel subunit alpha1 C",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cacna1c"
      }
    ]
  }
}