{
  "url": "https://dantelabs.com/traits/thickened-tibial-cortex",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "thickened-tibial-cortex",
    "id": "HP:6000809",
    "name": "Thickened tibial cortex",
    "definition": "Abnormally increased thicknes of the cortical layer of the tibia.",
    "synonyms": [
      "Thickened cortex of the tibia"
    ],
    "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-tibia-morphology",
        "name": "Abnormality of the shankbone",
        "url": "https://dantelabs.com/traits/abnormal-tibia-morphology"
      },
      {
        "slug": "thickened-cortex-of-long-bones",
        "name": "Thickened cortex of long bones",
        "url": "https://dantelabs.com/traits/thickened-cortex-of-long-bones"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "col1a1",
        "symbol": "COL1A1",
        "hgnc": "HGNC:2197",
        "name": "collagen type I alpha 1 chain",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col1a1"
      }
    ]
  }
}