The section-by-section breakdown in these CPC practice materials made mastering the ICD-10-CM and CPT coding guidelines so much easier. I was particularly worried about the tricky Modifier selection and Evaluation and Management (E/M) coding scenarios, but the CPC practice questions mirrored the exact tone and depth of the actual test. Taking the mock exams built my pacing confidence, which is critical for a timed 4-hour test. Thanks for your great CPC prcatice exam!