Perhaps recognizing the massive undertaking for coding and HIM departments in 2015 with the implementation of ICD-10, the latest CPT® update includes a relatively small 367 changes for 2016. Shannon E. McCall, RHIA, CCS, CCS-P, CPC, CPC-I, CEMC, CCDS, and Peggy Blue, MPH, CPC, CEMC, CCS-P, review updates to the digestive system and E/M codes.