Introduce beginning coders to successful medical coding today with Green's best-selling 3-2-1 CODE IT!, 2020 EDITION. This comprehensive, easy-to-use medical coding guide is updated every year to addresses the latest updates on ICD-10-CM and ICD-10-PCS with separate, thorough chapters on inpatient and outpatient coding. Streamlined content further separates general and specific ICD-10-CM guidelines for clarification, while additional chapters detail CPT® and HCPCS Level II coding sets, conventions, and guidelines. This well-organized, intuitive approach begins with diagnosis coding, then explores more in-depth coding procedures and services. Reader-friendly language, memorable examples, and clearly defined key terms help readers master concepts. In addition, extensive exercises, online coding case studies, and study checklists help students prepare to earn professional coding credentials. An accompanying workbook with Bloom’s higher level application-based assignments and MindTap interactive digital resources ensure learners are career-ready.