{
  "url": "https://dantelabs.com/traits/urticarial-plaque",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "urticarial-plaque",
    "id": "HP:0030351",
    "name": "Urticarial plaque",
    "definition": "A well-circumscribed, intensely pruritic, raised wheal (edema of the superficial skin) typically 1 to 2 cm in diameter.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      }
    ],
    "broader": [
      {
        "slug": "skin-plaque",
        "name": "Skin plaque",
        "url": "https://dantelabs.com/traits/skin-plaque"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "ada2",
        "symbol": "ADA2",
        "hgnc": "HGNC:1839",
        "name": "adenosine deaminase 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ada2"
      }
    ]
  }
}