Anticardiolipin Antibodies (ACA), IgG, IgM, Quantitative Labcorp test 161802

This test measures specific antibodies in your blood that mistakenly attack cardiolipin, a substance found in the outer layer of cells and platelets. It helps doctors understand the cause of unexplained blood clots or recurrent miscarriages by checking if your immune system is interfering with normal clotting.