{
  "url": "https://dantelabs.com/traits/mildly-reduced-visual-acuity",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "mildly-reduced-visual-acuity",
    "id": "HP:0032037",
    "name": "Mildly reduced visual acuity",
    "definition": "Mild reduction of the ability to see. On the 6m visual acuity scale, mild reduction is defined as less than 6/12 but at least 6/18. On the 20ft visual acuity scale, mild reduction is defined as less than 20/40 but at least 20/70. On the decimal visual acuity scale, mild reduction is defined as less than 0.5 but at least 0.3.",
    "synonyms": [
      "Mild reduction in visual acuity",
      "Mild vision loss",
      "Mild visual loss"
    ],
    "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": [],
    "genes": [
      {
        "slug": "cfap20",
        "symbol": "CFAP20",
        "hgnc": "HGNC:29523",
        "name": "cilia and flagella associated protein 20",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cfap20"
      },
      {
        "slug": "cln3",
        "symbol": "CLN3",
        "hgnc": "HGNC:2074",
        "name": "CLN3 lysosomal/endosomal transmembrane protein, battenin",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cln3"
      },
      {
        "slug": "fdxr",
        "symbol": "FDXR",
        "hgnc": "HGNC:3642",
        "name": "ferredoxin reductase",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fdxr"
      },
      {
        "slug": "p3h2",
        "symbol": "P3H2",
        "hgnc": "HGNC:19317",
        "name": "prolyl 3-hydroxylase 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/p3h2"
      },
      {
        "slug": "rdh8",
        "symbol": "RDH8",
        "hgnc": "HGNC:14423",
        "name": "retinol dehydrogenase 8",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rdh8"
      },
      {
        "slug": "tmem216",
        "symbol": "TMEM216",
        "hgnc": "HGNC:25018",
        "name": "transmembrane protein 216",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tmem216"
      },
      {
        "slug": "ahr",
        "symbol": "AHR",
        "hgnc": "HGNC:348",
        "name": "aryl hydrocarbon receptor",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ahr"
      },
      {
        "slug": "idh3g",
        "symbol": "IDH3G",
        "hgnc": "HGNC:5386",
        "name": "isocitrate dehydrogenase (NAD(+)) 3 non-catalytic subunit gamma",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/idh3g"
      },
      {
        "slug": "rpgrip1",
        "symbol": "RPGRIP1",
        "hgnc": "HGNC:13436",
        "name": "RPGR interacting protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rpgrip1"
      },
      {
        "slug": "frmd7",
        "symbol": "FRMD7",
        "hgnc": "HGNC:8079",
        "name": "FERM domain containing 7",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/frmd7"
      }
    ]
  }
}