Blood type check is a blood type examination procedure that can be done in various health facilities such as hospitals, clinical laboratories, or even health centers. A person's blood type is determined by the presence or absence of several antigens on a person's red blood cells and blood plasma. In the medical world, the known blood classification system is the ABO system (blood types A, B, AB, and O), and the blood classification system based on Rhesus (Rh positive and Rh negative). Generally, your blood type is also determined by genes that you have inherited from your parents. Health Benefits of Blood Type Checks Blood type checks are important for clinical purposes such as the following: Blood transfusion Adjustment of blood groups is an important requirement for donating blood or receiving blood transfusions. Prevents transfusion complications Not all blood types can match each other, so it's important to accept donors or donate blood according to you