what does cardiolipin do?
A cardiolipin antibodies test looks for a certain kind of antibody in your blood. The antibodies are IgG (immunoglobulin G), IgA (immunoglobulin A), and IgM (immunoglobulin M).They are antibodies that form in response to cardiolipins. Cardiolipin is a phospholipid, or a kind of fat in the blood.he results of a cardiolipin antibodies test are easy to understand. If you're negative for cardiolipin antibodies, that is normal. If you're positive, you might have cardiolipin antibody syndrome.