Master the skills needed for medical coding with Green's bestselling 3-2-1 CODE IT! 2023 EDITION. Updated annually to reflect the most recent code set and coding guidelines, this easy-to-use guide is ideal for anyone just beginning medical coding. Updates incorporate the latest changes to ICD-10-CM, ICD-10-PCS, CPT® and HCPCS Level II code sets and guide you in using the CDC's ICD-10-CM search tool website. The text's well-organized, intuitive approach begins with diagnosis coding before walking you through coding procedures and services. Separate chapters differentiate inpatient coding, outpatient coding, and general and specific coding guidelines. Memorable examples, clearly defined terms and printed and digital practice activities help you master concepts. Computer-assisted coding cases and professional tools such as encoder software help you prepare for professional coding credentials.