Master the skills needed for medical coding today with Green's best-selling 3-2-1 CODE IT!, 2021 EDITION. Updated yearly to reflect the most recent changes, this easy-to-use medical coding guide is written specifically for beginning coders. Updates address the latest changes to ICD-10-CM, ICD-10-PCS, CPT and HCPCS Level II coding sets, including CDC's new ICD-10-CM search tool website and new CPT 2021 codes and descriptions. This well-organized, intuitive...