{
  "url": "https://dantelabs.com/traits/megalopapilla",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "megalopapilla",
    "id": "HP:0034302",
    "name": "Megalopapilla",
    "definition": "A congenitally anomalous enlarged optic disc (surface area greater than 2.50 square millimeters). It is considered to be a normal variant without physiological defects.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-optic-disc-morphology",
        "name": "Abnormal optic disc morphology",
        "url": "https://dantelabs.com/traits/abnormal-optic-disc-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "cspp1",
        "symbol": "CSPP1",
        "hgnc": "HGNC:26193",
        "name": "centrosome and spindle pole associated protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cspp1"
      }
    ]
  }
}