There is a small role for preventive measures in<unk>  focuses on preventing the disease onset before the disease process begins. Avoidance of hemolysis triggers a primary prevention measure.
Hemolytic anemia primary prevention
Autoimmune hemolytic anemia primary prevention
Heparin-induced thrombocytopenia primary prevention
Macrocytic anemia primary prevention
Sideroblastic anemia primary prevention
Hereditary spherocytosis secondary prevention
Macrocytic anemia secondary prevention
Anemia primary prevention