William E. Haik, MD, FCCP, CDIP, of DRG Review, Inc., has practiced medicine in Fort Walton Beach, Florida, since 1980. He is board certified in internal, pulmonary, and critical care medicine. He served on the American Hospital Association’s Editorial Advisory Board and on the Expert Advisory Panel of Coding Clinic for ICD-9-CM and helped prepare the original CCS examinations. He served on multidisciplinary committees that developed the 2010 and 2013 physician query guidelines and worked with ACDIS on the original Certified Clinical Documentation Specialist (CCDS) credentialing exam. He is a founding member of the ACDIS Advisory Board.