Protein Electrophoresis, Serum With Reflex to IFE, Serum and Free κ and λ Light Chains, Serum Labcorp test 123041

This test measures specific proteins in your blood, including immunoglobulins and light chains, to check for abnormal patterns. It helps show whether your immune system is producing an excessive amount of a single type of protein, which can indicate a disorder of the plasma cells in your bone marrow.