{
  "url": "https://dantelabs.com/traits/increased-circulating-igg-subclass-concentration",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "increased-circulating-igg-subclass-concentration",
    "id": "HP:0032296",
    "name": "Increased circulating IgG subclass concentration",
    "definition": "An elevation of circulating IgG level predominantly related to an elevation of one of the four IgG subclasses.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormal-cellular-phenotype",
        "name": "Abnormal cellular phenotype",
        "url": "https://dantelabs.com/traits/abnormal-cellular-phenotype"
      },
      {
        "slug": "abnormality-of-blood-and-blood-forming-tissues",
        "name": "Abnormality of blood and blood-forming tissues",
        "url": "https://dantelabs.com/traits/abnormality-of-blood-and-blood-forming-tissues"
      },
      {
        "slug": "abnormality-of-metabolism-homeostasis",
        "name": "Laboratory abnormality",
        "url": "https://dantelabs.com/traits/abnormality-of-metabolism-homeostasis"
      },
      {
        "slug": "abnormality-of-the-immune-system",
        "name": "Abnormality of the immune system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-immune-system"
      }
    ],
    "broader": [
      {
        "slug": "increased-circulating-igg-concentration",
        "name": "Increased circulating IgG concentration",
        "url": "https://dantelabs.com/traits/increased-circulating-igg-concentration"
      }
    ],
    "narrower": [
      {
        "slug": "increased-circulating-igg3-concentration",
        "name": "Increased circulating IgG3 concentration",
        "genes": 2,
        "url": "https://dantelabs.com/traits/increased-circulating-igg3-concentration"
      },
      {
        "slug": "increased-circulating-igg2-concentration",
        "name": "Increased circulating IgG2 concentration",
        "genes": 1,
        "url": "https://dantelabs.com/traits/increased-circulating-igg2-concentration"
      }
    ],
    "genes": []
  }
}