{
  "url": "https://dantelabs.com/traits/atrial-arrhythmia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "atrial-arrhythmia",
    "id": "HP:0001692",
    "name": "Atrial arrhythmia",
    "definition": "A type of supraventricular tachycardia in which the atria are the principal site of electrophysiologic disturbance.",
    "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": "supraventricular-arrhythmia",
        "name": "Supraventricular arrhythmia",
        "url": "https://dantelabs.com/traits/supraventricular-arrhythmia"
      }
    ],
    "narrower": [
      {
        "slug": "atrial-fibrillation",
        "name": "Quivering upper heart chambers resulting in irregular heartbeat",
        "genes": 77,
        "url": "https://dantelabs.com/traits/atrial-fibrillation"
      },
      {
        "slug": "atrial-flutter",
        "name": "Atrial flutter",
        "genes": 24,
        "url": "https://dantelabs.com/traits/atrial-flutter"
      },
      {
        "slug": "atrial-reentry-tachycardia",
        "name": "Atrial reentry tachycardia",
        "genes": 1,
        "url": "https://dantelabs.com/traits/atrial-reentry-tachycardia"
      },
      {
        "slug": "automatic-atrial-tachycardia",
        "name": "Automatic atrial tachycardia",
        "genes": 1,
        "url": "https://dantelabs.com/traits/automatic-atrial-tachycardia"
      },
      {
        "slug": "multifocal-atrial-tachycardia",
        "name": "Multifocal atrial tachycardia",
        "genes": 1,
        "url": "https://dantelabs.com/traits/multifocal-atrial-tachycardia"
      }
    ],
    "genes": [
      {
        "slug": "ttr",
        "symbol": "TTR",
        "hgnc": "HGNC:12405",
        "name": "transthyretin",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ttr"
      },
      {
        "slug": "lamp2",
        "symbol": "LAMP2",
        "hgnc": "HGNC:6501",
        "name": "lysosome associated membrane protein 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lamp2"
      },
      {
        "slug": "cited2",
        "symbol": "CITED2",
        "hgnc": "HGNC:1987",
        "name": "Cbp/p300 interacting transactivator with ED-rich tail 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cited2"
      },
      {
        "slug": "emd",
        "symbol": "EMD",
        "hgnc": "HGNC:3331",
        "name": "emerin",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/emd"
      },
      {
        "slug": "nppa",
        "symbol": "NPPA",
        "hgnc": "HGNC:7939",
        "name": "natriuretic peptide A",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nppa"
      },
      {
        "slug": "tnni3k",
        "symbol": "TNNI3K",
        "hgnc": "HGNC:19661",
        "name": "TNNI3 interacting kinase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnni3k"
      }
    ]
  }
}