Updated annually, Green’s best-selling 3-2-1 CODE IT! 2025 Edition equips beginning coders with a comprehensive introduction to today’s medical coding. Revised annually to provide the most current information, this easy-to-use medical coding resource addresses the latest changes to the ICD-10-CM, ICD-10-PCS, CPT® and HCPCS Level II code sets. Students begin with diagnosis coding and progress to coding procedures and services. Separate chapters review inpatient and outpatient coding and differentiate general and specific ICD-10-CM, ICD-10-PCS, HCPCS Level II and CPT coding and guidelines. Examples, defined terms and printed and digital practice opportunities reinforce concepts. Computer-assisted coding cases and professional encoder software help prepare students for entry-level coding positions and professional coding credentials.3-2-1 Code It! 2025 Edition 13th Edition is written by Michelle A. Green and published by Cengage Learning. ISBNs for 3-2-1 Code It! 2025 Edition are 9798214489889, and the print ISBNs are 9798214113098. Additional ISBNs include 9798214113166, 9798214113173.

