{
  "url": "https://dantelabs.com/traits/increased-circulating-igd-concentration",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "increased-circulating-igd-concentration",
    "id": "HP:0410246",
    "name": "Increased circulating IgD concentration",
    "definition": "An abnormally increased level of immunoglobulin D in blood.",
    "synonyms": [
      "Elevated IgD",
      "Elevated serum IgD",
      "IgD hypergammaglobulinemia",
      "Increased circulating IgD level",
      "Increased IgD level",
      "Increased levels of IgD",
      "Increased serum IgD"
    ],
    "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": "abnormal-circulating-igd-concentration",
        "name": "Abnormal circulating IgD concentration",
        "url": "https://dantelabs.com/traits/abnormal-circulating-igd-concentration"
      },
      {
        "slug": "increased-circulating-immunoglobulin-concentration",
        "name": "Increased antibody level in blood",
        "url": "https://dantelabs.com/traits/increased-circulating-immunoglobulin-concentration"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "mvk",
        "symbol": "MVK",
        "hgnc": "HGNC:7530",
        "name": "mevalonate kinase",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/mvk"
      }
    ]
  }
}