The CPT E/M Companion 2023 is the definitive AMA-authored supplement reference guide to the Current Procedural Terminology (CPT(R)) 2023 Professional Edition. It is designed to help users understand the changes to certain evaluation and management (E/M) services; how to report these new and revised or consolidated codes; and how to apply the revised and new guidelines effective Jan 1, 2023. To enable consistency with the 2021...