{
  "url": "https://dantelabs.com/traits/trident-hand",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "trident-hand",
    "id": "HP:0004060",
    "name": "Trident hand",
    "definition": "A hand in which the fingers are of nearly equal length and deflected at the first interphalangeal joint, so as to give a forklike shape consisting of separation of the first and second as well as the third and fourth digits.",
    "synonyms": [
      "trident abnormality",
      "trident deformity"
    ],
    "systems": [
      {
        "slug": "abnormality-of-limbs",
        "name": "Abnormality of limbs",
        "url": "https://dantelabs.com/traits/abnormality-of-limbs"
      },
      {
        "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-finger-morphology",
        "name": "Abnormalities of the fingers",
        "url": "https://dantelabs.com/traits/abnormal-finger-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "extl3",
        "symbol": "EXTL3",
        "hgnc": "HGNC:3518",
        "name": "exostosin like glycosyltransferase 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/extl3"
      },
      {
        "slug": "fgfr3",
        "symbol": "FGFR3",
        "hgnc": "HGNC:3690",
        "name": "fibroblast growth factor receptor 3",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/fgfr3"
      },
      {
        "slug": "rmp64",
        "symbol": "RMP64",
        "hgnc": "HGNC:24496",
        "name": "ribonuclease MRP subunit p64",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rmp64"
      }
    ]
  }
}