{
  "url": "https://dantelabs.com/traits/tendon-thickening",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "tendon-thickening",
    "id": "HP:0032523",
    "name": "Tendon thickening",
    "definition": "An abnormal increase in the thickness (diameter) of a tendon.",
    "synonyms": [],
    "systems": [
      {
        "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-tendon-morphology",
        "name": "Abnormal shape of tendon",
        "url": "https://dantelabs.com/traits/abnormal-tendon-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "thickened-achilles-tendon",
        "name": "Thickened Achilles tendon",
        "genes": 3,
        "url": "https://dantelabs.com/traits/thickened-achilles-tendon"
      }
    ],
    "genes": [
      {
        "slug": "col1a2",
        "symbol": "COL1A2",
        "hgnc": "HGNC:2198",
        "name": "collagen type I alpha 2 chain",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col1a2"
      },
      {
        "slug": "krt1",
        "symbol": "KRT1",
        "hgnc": "HGNC:6412",
        "name": "keratin 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/krt1"
      }
    ]
  }
}