{
  "url": "https://dantelabs.com/traits/forehead-hyperpigmentation",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "forehead-hyperpigmentation",
    "id": "HP:0005336",
    "name": "Darkening of the forehead",
    "label": "Forehead hyperpigmentation",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      },
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-forehead-morphology",
        "name": "Abnormality of the forehead",
        "url": "https://dantelabs.com/traits/abnormal-forehead-morphology"
      },
      {
        "slug": "irregular-hyperpigmentation",
        "name": "Irregular hyperpigmentation",
        "url": "https://dantelabs.com/traits/irregular-hyperpigmentation"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "sec23a",
        "symbol": "SEC23A",
        "hgnc": "HGNC:10701",
        "name": "SEC23 homolog A, COPII component",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sec23a"
      }
    ]
  }
}