The Certification Step. Prepare to succeed on your physician coding certification exam with Physician Coding Exam Review 2018 The Certification Step From leading coding author and educator Carol J. Buck, this exam review provides complete coverage of all topics included on the physician coding certification exam including anatomy, terminology, and pathophysiology for each body system reimbursement issues CPT, HCPCS, and ICD-10-CM coding and more. Four full practice exams answers and rationales included simulate the testing experience and provide enough practice to reassure even the most insecure exam-taker. Its the only