Service Description

The Complement C2 test measures the level of C2 protein, a component of the complement system, which is part of the immune system that helps fight infections and clear damaged cells. Abnormal C2 levels may indicate immune deficiencies or autoimmune disorders. Why it’s done: To evaluate immune system function To help diagnose complement deficiencies or autoimmune disorders To monitor inflammatory or immune-related conditions To support follow-up care in patients with known immune system issues Specimen Type: Blood draw Turnaround Time: Typically 2–5 business days Collection Available: In-office or mobile blood draw services