{
  "url": "https://dantelabs.com/traits/visual-acuity-test-abnormality",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "visual-acuity-test-abnormality",
    "id": "HP:0030532",
    "name": "Visual acuity test abnormality",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "reduced-visual-acuity",
        "name": "Decreased clarity of vision",
        "url": "https://dantelabs.com/traits/reduced-visual-acuity"
      }
    ],
    "narrower": [
      {
        "slug": "abnormal-best-corrected-visual-acuity-test",
        "name": "Abnormal best corrected visual acuity test",
        "genes": 7,
        "url": "https://dantelabs.com/traits/abnormal-best-corrected-visual-acuity-test"
      },
      {
        "slug": "visual-acuity-no-light-perception",
        "name": "Visual acuity no light perception",
        "genes": 2,
        "url": "https://dantelabs.com/traits/visual-acuity-no-light-perception"
      },
      {
        "slug": "visual-acuity-light-perception-with-projection",
        "name": "Visual acuity light perception with projection",
        "genes": 1,
        "url": "https://dantelabs.com/traits/visual-acuity-light-perception-with-projection"
      }
    ],
    "genes": [
      {
        "slug": "pou3f4",
        "symbol": "POU3F4",
        "hgnc": "HGNC:9217",
        "name": "POU class 3 homeobox 4",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pou3f4"
      },
      {
        "slug": "akt1",
        "symbol": "AKT1",
        "hgnc": "HGNC:391",
        "name": "AKT serine/threonine kinase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/akt1"
      },
      {
        "slug": "bap1",
        "symbol": "BAP1",
        "hgnc": "HGNC:950",
        "name": "BRCA1 associated deubiquitinase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/bap1"
      },
      {
        "slug": "nf2",
        "symbol": "NF2",
        "hgnc": "HGNC:7773",
        "name": "NF2, moesin-ezrin-radixin like (MERLIN) tumor suppressor",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nf2"
      },
      {
        "slug": "pdgfb",
        "symbol": "PDGFB",
        "hgnc": "HGNC:8800",
        "name": "platelet derived growth factor subunit B",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pdgfb"
      },
      {
        "slug": "pik3ca",
        "symbol": "PIK3CA",
        "hgnc": "HGNC:8975",
        "name": "phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pik3ca"
      },
      {
        "slug": "smarcb1",
        "symbol": "SMARCB1",
        "hgnc": "HGNC:11103",
        "name": "SWI/SNF related BAF chromatin remodeling complex subunit B1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarcb1"
      },
      {
        "slug": "smarce1",
        "symbol": "SMARCE1",
        "hgnc": "HGNC:11109",
        "name": "SWI/SNF related BAF chromatin remodeling complex subunit E1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarce1"
      },
      {
        "slug": "smo",
        "symbol": "SMO",
        "hgnc": "HGNC:11119",
        "name": "smoothened, frizzled class receptor",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smo"
      },
      {
        "slug": "sufu",
        "symbol": "SUFU",
        "hgnc": "HGNC:16466",
        "name": "SUFU negative regulator of hedgehog signaling",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sufu"
      },
      {
        "slug": "tert",
        "symbol": "TERT",
        "hgnc": "HGNC:11730",
        "name": "telomerase reverse transcriptase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tert"
      },
      {
        "slug": "traf7",
        "symbol": "TRAF7",
        "hgnc": "HGNC:20456",
        "name": "TNF receptor associated factor 7",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/traf7"
      }
    ]
  }
}