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Immunoglobulin A (IgA), Serum

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Immunoglobulin A (IgA), Serum

Accredited Facility E-report Qualified Specialists

This test measures immunoglobulin A (IgA), an antibody that helps protect mucosal surfaces such as the respiratory and gastrointestinal tracts. It helps evaluate immune deficiencies, autoimmune disorders, and recurrent infections.

  • If recurrent infections occur.
  • During evaluation of immune deficiency disorders.
  • When autoimmune disease is suspected.
  • During assessment of gastrointestinal immune conditions.
  • As recommended during immunology investigations.
  • No fasting is usually required.
  • A blood sample will be collected from a vein.
  • Inform the healthcare provider about immune-related conditions or medications.
  • Share previous immunoglobulin test results if applicable.
  • Follow all laboratory instructions before sample collection.
    • Immunoglobulin A (IgA), Serum
    No labs currently offering this test.