{
  "url": "https://dantelabs.com/traits/macular-thickening",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "macular-thickening",
    "id": "HP:0030498",
    "name": "Macular thickening",
    "definition": "Abnormal increase in retinal thickness in the macular area observed on fundoscopy or fundus imaging.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-macular-morphology",
        "name": "Abnormal macular morphology",
        "url": "https://dantelabs.com/traits/abnormal-macular-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "macular-edema",
        "name": "Macular edema",
        "genes": 18,
        "url": "https://dantelabs.com/traits/macular-edema"
      },
      {
        "slug": "epiretinal-membrane",
        "name": "Epiretinal membrane",
        "genes": 13,
        "url": "https://dantelabs.com/traits/epiretinal-membrane"
      }
    ],
    "genes": [
      {
        "slug": "oat",
        "symbol": "OAT",
        "hgnc": "HGNC:8091",
        "name": "ornithine aminotransferase",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/oat"
      }
    ]
  }
}