{
  "url": "https://dantelabs.com/traits/constrictive-pericarditis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "constrictive-pericarditis",
    "id": "HP:0002563",
    "name": "Constrictive pericarditis",
    "definition": "Presence of a thickened, fibrotic pericardium that forms a non-compliant shell around the heart, and resulting from chronic inflammation of the pericardium.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-cardiovascular-system",
        "name": "Abnormality of the cardiovascular system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-cardiovascular-system"
      },
      {
        "slug": "abnormality-of-the-immune-system",
        "name": "Abnormality of the immune system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-immune-system"
      }
    ],
    "broader": [
      {
        "slug": "pericarditis",
        "name": "Swelling or irritation of membrane around heart",
        "url": "https://dantelabs.com/traits/pericarditis"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "prg4",
        "symbol": "PRG4",
        "hgnc": "HGNC:9364",
        "name": "proteoglycan 4",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prg4"
      }
    ]
  }
}