{
  "url": "https://dantelabs.com/traits/exencephaly",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "exencephaly",
    "id": "HP:0030769",
    "name": "Exencephaly",
    "definition": "A malformation of the neural tube with a large amount of protruding brain tissue and absence of calvarium.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-nervous-system",
        "name": "Abnormality of the nervous system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-nervous-system"
      }
    ],
    "broader": [
      {
        "slug": "open-neural-tube-defect",
        "name": "Open neural tube defect",
        "url": "https://dantelabs.com/traits/open-neural-tube-defect"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "cep41",
        "symbol": "CEP41",
        "hgnc": "HGNC:12370",
        "name": "centrosomal protein 41",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cep41"
      }
    ]
  }
}