{
  "url": "https://dantelabs.com/traits/polymorphous-posterior-corneal-dystrophy",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "polymorphous-posterior-corneal-dystrophy",
    "id": "HP:0007915",
    "name": "Polymorphous posterior corneal dystrophy",
    "definition": "This corneal dystrophy affects the posterior limiting membrane of the cornea and is characterized by polymorphous plaques of calcium deposits in the deep stromal layers of the cornea, and occasionally by vesicular lesions of the endothelium and edema of the deep corneal stroma.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-migration-of-corneal-endothelium",
        "name": "Abnormal migration of corneal endothelium",
        "url": "https://dantelabs.com/traits/abnormal-migration-of-corneal-endothelium"
      },
      {
        "slug": "reduced-number-of-corneal-endothelial-cells",
        "name": "Reduced number of corneal endothelial cells",
        "url": "https://dantelabs.com/traits/reduced-number-of-corneal-endothelial-cells"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "ovol2",
        "symbol": "OVOL2",
        "hgnc": "HGNC:15804",
        "name": "ovo like zinc finger 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ovol2"
      }
    ]
  }
}