Finding out your blood type and Rh factor with the HHD ABO Group & RH Type test is a basic health check that is necessary for safe transfusions, prenatal care, and surgical preparation. Knowing your blood type is essential for both emergency situations and general medical care. HHD assists in ensuring that you obtain compatible blood during medical procedures by determining your Rh factor status—positive or negative—and whether you are an A, B, AB, or O. This straightforward yet essential HHD test is an essential component of your health profile because it offers comfort and encourages proactive health management.