The document provides an overview of the Current Procedural Terminology (CPT) coding system. It describes CPT as a standardized coding system maintained by the American Medical Association to provide uniform descriptions and codes for medical services and procedures. The document outlines the 10 learning objectives of the chapter, including describing the purpose, organization, and use of CPT codes. It also summarizes the different code categories and sections within CPT as well as modifiers used to provide additional information about procedures.