Antiphosphatidylserine Antibody Test for Clotting Disorders

The lab analyst performs the technical lab steps for an antiphosphatidylserine antibody test, also called APA, to detect antibodies against proteins typically found on cell membranes and platelets. These antibodies, a type of phospholipid antibody, occur in some patients with clotting disorders, autoimmune disease, or complications of pregnancy. Choose a location to see hospital-reported price summaries. This page does not show national, sample, or aggregate pricing.