৳ 15,000.00
Immunoglobulin G Subclass 4 (IgG4) is a blood test used to measure the level of IgG4 antibodies in the blood. It is primarily used to help diagnose and monitor IgG4-related disease, an immune-mediated condition that can cause inflammation and enlargement of various organs. This test also supports the evaluation of certain autoimmune and inflammatory disorders.