{
  "url": "https://dantelabs.com/traits/presyncope",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "presyncope",
    "id": "HP:0031972",
    "name": "Presyncope",
    "definition": "Presyncope is a state of lightheadedness, muscular weakness, blurred vision, and feeling faint. Presyncope is most often cardiovascular in cause.",
    "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-cardiovascular-system-physiology",
        "name": "Abnormal cardiovascular system physiology",
        "url": "https://dantelabs.com/traits/abnormal-cardiovascular-system-physiology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "kcnd3",
        "symbol": "KCND3",
        "hgnc": "HGNC:6239",
        "name": "potassium voltage-gated channel subfamily D member 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnd3"
      },
      {
        "slug": "plcg2",
        "symbol": "PLCG2",
        "hgnc": "HGNC:9066",
        "name": "phospholipase C gamma 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plcg2"
      },
      {
        "slug": "cdh2",
        "symbol": "CDH2",
        "hgnc": "HGNC:1759",
        "name": "cadherin 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cdh2"
      },
      {
        "slug": "kcnj2",
        "symbol": "KCNJ2",
        "hgnc": "HGNC:6263",
        "name": "potassium inwardly rectifying channel subfamily J member 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kcnj2"
      },
      {
        "slug": "tmem43",
        "symbol": "TMEM43",
        "hgnc": "HGNC:28472",
        "name": "transmembrane protein 43",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tmem43"
      }
    ]
  }
}