{
  "url": "https://dantelabs.com/traits/long-ulna",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "long-ulna",
    "id": "HP:0003988",
    "name": "Long ulna",
    "definition": "Increased length of the ulna.",
    "synonyms": [
      "Disproportionately long ulnae"
    ],
    "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-morphology-of-ulna",
        "name": "Abnormal morphology of ulna",
        "url": "https://dantelabs.com/traits/abnormal-morphology-of-ulna"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "bgn",
        "symbol": "BGN",
        "hgnc": "HGNC:1044",
        "name": "biglycan",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bgn"
      }
    ]
  }
}