TRICARE Policy Manual 6010.60-M, April 1, 2015 Medicine Chapter 7 Section 5.1 Gastroenterology Issue Date: April 19, 1983 Authority: 32 CFR 199.4(a)(1) Copyright: CPT only © 2006 American Medical Association (or such other date of publication of CPT). All Rights Reserved. Revision: 1.0 CPT PROCEDURE CODE RANGE91000 - 91299 2.0 DESCRIPTIONNon-surgical procedures performed to diagnose conditions of the gastrointestinal system. 3.0 POLICYGastroenterological services may be cost-shared. - END -