{
  "url": "https://dantelabs.com/traits/abnormal-cardiac-ventricular-function",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-cardiac-ventricular-function",
    "id": "HP:0030872",
    "name": "Abnormal cardiac ventricular function",
    "definition": "An abnormality of the cardiac ventricular function.",
    "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": [
      {
        "slug": "abnormal-left-ventricular-function",
        "name": "Abnormal left ventricular function",
        "genes": 73,
        "url": "https://dantelabs.com/traits/abnormal-left-ventricular-function"
      },
      {
        "slug": "abnormal-right-ventricular-function",
        "name": "Abnormal right ventricular function",
        "genes": 0,
        "url": "https://dantelabs.com/traits/abnormal-right-ventricular-function"
      }
    ],
    "genes": [
      {
        "slug": "eya4",
        "symbol": "EYA4",
        "hgnc": "HGNC:3522",
        "name": "EYA transcriptional coactivator and phosphatase 4",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/eya4"
      },
      {
        "slug": "btnl2",
        "symbol": "BTNL2",
        "hgnc": "HGNC:1142",
        "name": "butyrophilin like 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/btnl2"
      },
      {
        "slug": "dld",
        "symbol": "DLD",
        "hgnc": "HGNC:2898",
        "name": "dihydrolipoamide dehydrogenase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dld"
      },
      {
        "slug": "efemp2",
        "symbol": "EFEMP2",
        "hgnc": "HGNC:3219",
        "name": "EGF-like fibulin extracellular matrix protein 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/efemp2"
      },
      {
        "slug": "fbln5",
        "symbol": "FBLN5",
        "hgnc": "HGNC:3602",
        "name": "fibulin 5",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fbln5"
      },
      {
        "slug": "hla-drb1",
        "symbol": "HLA-DRB1",
        "hgnc": "HGNC:4948",
        "name": "major histocompatibility complex, class II, DR beta 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hla-drb1"
      },
      {
        "slug": "ltbp1",
        "symbol": "LTBP1",
        "hgnc": "HGNC:6714",
        "name": "latent transforming growth factor beta binding protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ltbp1"
      },
      {
        "slug": "nono",
        "symbol": "NONO",
        "hgnc": "HGNC:7871",
        "name": "non-POU domain containing octamer binding",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nono"
      },
      {
        "slug": "tet2",
        "symbol": "TET2",
        "hgnc": "HGNC:25941",
        "name": "tet methylcytosine dioxygenase 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tet2"
      }
    ]
  }
}