Detects proteinase 3 ANCA (C-ANCA), typically associated with Wegener’s granulomatosis.

Measures myeloperoxidase ANCA (P-ANCA), commonly used in the diagnosis of vasculitis.

Assesses serum IgA levels, important for immune defense and diagnosing immunodeficiencies.

Evaluates serum IgG levels to assess immune status and detect chronic infections or autoimmune conditions.

Measures serum IgM levels to help diagnose acute infections and primary immunodeficiencies.

Detects SCL-70 antibodies, which are associated with systemic sclerosis (scleroderma).

Measures antibodies against ribonucleoprotein to help diagnose mixed connective tissue disease.

Evaluates IgA antibodies to tissue transglutaminase for diagnosing celiac disease.

Measures cardiolipin antibodies (IgM and IgG) to assess risk for antiphospholipid syndrome.

Detects IgG antibodies against Ro/SS-A, commonly associated with Sjögren’s syndrome and lupus.