{
  "url": "https://dantelabs.com/traits/mitral-valve-calcification",
  "trait": {
    "bundleId": "2026.10.16-c6eea6bf",
    "release": "2026-09-01",
    "slug": "mitral-valve-calcification",
    "id": "HP:0004382",
    "name": "Mitral valve calcification",
    "definition": "Abnormal calcification of the mitral valve.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-cardiovascular-system",
        "name": "Abnormality of the cardiovascular system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-cardiovascular-system"
      },
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-mitral-valve-morphology",
        "name": "Abnormal mitral valve morphology",
        "url": "https://dantelabs.com/traits/abnormal-mitral-valve-morphology"
      },
      {
        "slug": "cardiac-valve-calcification",
        "name": "Cardiac valve calcification",
        "url": "https://dantelabs.com/traits/cardiac-valve-calcification"
      }
    ],
    "narrower": [
      {
        "slug": "mitral-annular-calcification",
        "name": "Mitral annular calcification",
        "genes": 1,
        "url": "https://dantelabs.com/traits/mitral-annular-calcification"
      }
    ],
    "genes": [
      {
        "slug": "lmna",
        "symbol": "LMNA",
        "hgnc": "HGNC:6636",
        "name": "lamin A/C",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/lmna"
      },
      {
        "slug": "gba1",
        "symbol": "GBA1",
        "hgnc": "HGNC:4177",
        "name": "glucosylceramidase beta 1",
        "frequency": "frequent",
        "diseases": 3,
        "url": "https://dantelabs.com/genes/gba1"
      },
      {
        "slug": "hgd",
        "symbol": "HGD",
        "hgnc": "HGNC:4892",
        "name": "homogentisate 1,2-dioxygenase",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/hgd"
      },
      {
        "slug": "mtx2",
        "symbol": "MTX2",
        "hgnc": "HGNC:7506",
        "name": "metaxin 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mtx2"
      },
      {
        "slug": "zmpste24",
        "symbol": "ZMPSTE24",
        "hgnc": "HGNC:12877",
        "name": "zinc metallopeptidase STE24",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/zmpste24"
      },
      {
        "slug": "slc34a2",
        "symbol": "SLC34A2",
        "hgnc": "HGNC:11020",
        "name": "solute carrier family 34 member 2",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc34a2"
      },
      {
        "slug": "ifih1",
        "symbol": "IFIH1",
        "hgnc": "HGNC:18873",
        "name": "interferon induced with helicase C domain 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ifih1"
      }
    ]
  }
}