{
  "url": "https://dantelabs.com/traits/ectopic-ossification-in-tendon-tissue",
  "trait": {
    "bundleId": "2026.10.16-c6eea6bf",
    "release": "2026-09-01",
    "slug": "ectopic-ossification-in-tendon-tissue",
    "id": "HP:0011988",
    "name": "Ectopic ossification in tendon tissue",
    "definition": "Formation of abnormal bony tissue within tendon tissue.",
    "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": "ectopic-ossification",
        "name": "Ectopic ossification",
        "url": "https://dantelabs.com/traits/ectopic-ossification"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "acvr1",
        "symbol": "ACVR1",
        "hgnc": "HGNC:171",
        "name": "activin A receptor type 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/acvr1"
      }
    ]
  }
}