Blood transfusions and total parenteral nutrition are also included. Grade III: Requiring surgical, endoscopic or radiological intervention Grade III-a: intervention not under general anesthesia Grade III-b: intervention under general anesthesia Grade IV: Life-threatening complication (including CNS complications)‡ requiring IC/ICU-management Grade IV-a: single organ dysfunction (including dialysis) Grade IV-b: multi organ dysfunction Grade V: Death of a patient Suffix 'd': If the patients suffers from a complication at the time of discharge, the suffix "d" (for 'disability') is added to the respective grade of complication. This label indicates the need for a follow-up to fully evaluate the complication.