treated with in guideline Abnormality of Prenatal Development or Birth Abnormality of Blood and Blood-Forming Tissues Pregnancy Complication Postpartum Hemorrhage Hemorrhage defined as a blood loss in excess of 500 mL after vaginal delivery or more than 1000 mL after a cesarean delivery. NCIT:C92853 SCDO:0000916 Sufficient Blood Transfusion National Guideline for the Control and Management of Sickle Cell Disease