CPC Exam Study Guide: The Step-by-Step Approach to Mastering the Exam and Launching Your Career in Medical Coding | 300 Questions and Answers Included [Alfred, Anthony] on Amazon.com. *FREE* shipping on qualifying offers. CPC Exam Study Guide: The Step-by-Step Approach to Mastering the Exam and Launching Your Career in Medical Coding | 300 Questions and Answers Included