Glossary NAT Acronym for nucleic acid testing, a required part of blood donor testing for HIV-1, Hepatitis C, Hepatitis B, and West Nile Virus detection. Back to Glossary List Ferritin-Guided Donation Policies Decrease Iron Deficiency RBC Transfusions to Treat Acute Heavy Menstrual Bleeding RBC Transfusion Outcomes Similar in ICU Patients with and Without Cardiovascular Disease Cryopreserved vs. Standard Platelets for Surgical Bleeding Phosphatidylserine and Phosphatidylethanolamine Levels on RBCs Important for Transfusion Outcomes Visit Transfusion News » Follows Facebook 14.7k Followers