{
  "url": "https://dantelabs.com/traits/abnormal-nail-surface",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-nail-surface",
    "id": "HP:0025757",
    "name": "Abnormal nail surface",
    "definition": "An anomaly of the surface of the nail.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-nail-morphology",
        "name": "Abnormality of the nail",
        "url": "https://dantelabs.com/traits/abnormal-nail-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "ridged-nail",
        "name": "Grooved nails",
        "genes": 34,
        "url": "https://dantelabs.com/traits/ridged-nail"
      },
      {
        "slug": "nail-pits",
        "name": "Nail pits",
        "genes": 13,
        "url": "https://dantelabs.com/traits/nail-pits"
      },
      {
        "slug": "beau-s-lines",
        "name": "Beau's lines",
        "genes": 2,
        "url": "https://dantelabs.com/traits/beau-s-lines"
      }
    ],
    "genes": []
  }
}