Complement C4a Labcorp test 004330
This test measures Complement C4a, a protein released when your immune system is activated. It helps show whether your body is reacting with inflammation to a trigger, such as an infection or an autoimmune issue.
This test measures Complement C4a, a protein released when your immune system is activated. It helps show whether your body is reacting with inflammation to a trigger, such as an infection or an autoimmune issue.