URMC / Encyclopedia / Content Search Encyclopedia High-Risk Newborn Blood Disorders Click on the links below to learn more about these topics. Overview of Blood Blood Types in Pregnancy Hemolytic Disease of the Newborn Vitamin K Deficiency Bleeding (Hemorrhagic Disease of the Newborn) Hyperbilirubinemia and Jaundice Blood Glucose - Hypoglycemia Hypocalcemia Polycythemia Thrombocytopenia