The antibody identification test is employed to recognize particular alloantibodies, which may originate from administered immunoglobulin (Ig), donor plasma, lymphocytes accompanying transplanted organs, or hematopoietic progenitor cells. Healthcare professionals utilize this test to pinpoint the presence or absence of specific alloantibodies, ensuring the safety of blood transfusions. Apart from that, detecting potential transfusion reactions or hemolytic disease in newborns.