RT Book, Section A1 Uc, Aliye A2 Bishop, Warren P. SR Print(0) ID 55944269 T1 Chapter 32. Pancreatic Insufficiency and Cystic Fibrosis T2 Pediatric Practice: Gastroenterology YR 2010 FD 2010 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-163379-6 LK accesspediatrics.mhmedical.com/content.aspx?aid=55944269 RD 2024/04/19 AB Pancreatic insufficiency (PI) is a term used to define patients who have lost a significant amount (usually >95%) of pancreatic exocrine function and therefore their ability to digest and assimilate nutrients normally.1 Cystic fibrosis (CF) is by far the most common form of PI in children and the focus of this chapter.