{
  "url": "https://dantelabs.com/traits/mallet-finger",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "mallet-finger",
    "id": "HP:0030771",
    "name": "Mallet finger",
    "definition": "Mallet finger refers to a condition in which the end joint of a finger bends but will not straighten by itself. In this situation, the joint can be pushed straight but will not hold that position on its own.",
    "synonyms": [],
    "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-finger-morphology",
        "name": "Abnormalities of the fingers",
        "url": "https://dantelabs.com/traits/abnormal-finger-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "npr3",
        "symbol": "NPR3",
        "hgnc": "HGNC:7945",
        "name": "natriuretic peptide receptor 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/npr3"
      },
      {
        "slug": "tnxb",
        "symbol": "TNXB",
        "hgnc": "HGNC:11976",
        "name": "tenascin XB",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnxb"
      }
    ]
  }
}