The Complete Blood Count (CBC) test is one of the most common diagnostic tests. It gives significant information about your general health by assessing the quantities of red blood cells, white blood cells, hemoglobin, hematocrit, and platelets in your blood. Doctors commonly use the CBC test to diagnose and monitor a variety of health issues, including infections, anemia, and immune system diseases. If you’re thinking about getting a CBC blood test cost, you might be asking how much it costs, how important it is, and what factors influence it.