Why get tested?To determine whether deficiencies or abnormalities in the proteins that are part of the complement system are contributing to increased infections or increased autoimmune activity; to monitor the activity of
autoimmune diseasesWhen to get tested?When you have recurrent microbial (usually
bacterial) infections, unexplained inflammation or
edema, or symptoms related to an autoimmune disorder; to help monitor an acute or chronic condition that affects the complement system
Sample required?A blood sample drawn from a vein in your arm