{
  "url": "https://dantelabs.com/traits/congenital-aphakia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "congenital-aphakia",
    "id": "HP:0007707",
    "name": "Congenital aphakia",
    "definition": "Absence of the crystalline lens of the eye as a result of a developmental defect.",
    "synonyms": [
      "Lens agenesis"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "aplasia-hypoplasia-of-the-lens",
        "name": "Absent/small lens",
        "url": "https://dantelabs.com/traits/aplasia-hypoplasia-of-the-lens"
      },
      {
        "slug": "aphakia",
        "name": "Aphakia",
        "url": "https://dantelabs.com/traits/aphakia"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "foxe3",
        "symbol": "FOXE3",
        "hgnc": "HGNC:3808",
        "name": "forkhead box E3",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/foxe3"
      },
      {
        "slug": "tonsl",
        "symbol": "TONSL",
        "hgnc": "HGNC:7801",
        "name": "tonsoku like, DNA repair protein",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tonsl"
      },
      {
        "slug": "mt-cyb",
        "symbol": "MT-CYB",
        "hgnc": "HGNC:7427",
        "name": "mitochondrially encoded cytochrome b",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mt-cyb"
      }
    ]
  }
}