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Antinuclear antibody profile IgG (immunoblot)

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Antinuclear antibody profile IgG (immunoblot)

Accredited Facility E-report Qualified Specialists

This test is done to identify specific IgG antibodies directed against various nuclear antigens using an immunoblot method. Unlike general ANA screening tests, it provides more detailed information about the exact antibody types present. It helps in diagnosing and differentiating autoimmune connective tissue diseases such as systemic lupus erythematosus, Sjögren’s syndrome, and systemic sclerosis.

  • If ANA screening test is positive and further clarification is needed.
  • If there are symptoms of autoimmune connective tissue disease.
  • If systemic lupus erythematosus or related disorders are suspected.
  • If a healthcare provider is evaluating complex autoimmune conditions.
  • No fasting is required.
  • No special preparation is usually needed.
  • Inform your healthcare provider about immunosuppressive medications.
  • Follow any instructions provided by the laboratory or healthcare provider.
    • Antinuclear antibody profile IgG (immunoblot)
    No labs currently offering this test.