{
  "url": "https://dantelabs.com/traits/stiff-ankle",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "stiff-ankle",
    "id": "HP:0025264",
    "name": "Stiff ankle",
    "definition": "A sensation of tightness in the ankle joint when attempting to move it, especially after a period of inactivity.",
    "synonyms": [
      "Ankle stiffness"
    ],
    "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": "joint-stiffness",
        "name": "Joint stiffness",
        "url": "https://dantelabs.com/traits/joint-stiffness"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "slc26a2",
        "symbol": "SLC26A2",
        "hgnc": "HGNC:10994",
        "name": "solute carrier family 26 member 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc26a2"
      }
    ]
  }
}