The Evaluation and Management (E/M) Services section of the American Medical Association's (AMA) Current Procedural Terminology (CPT®) code set is divided into broad categories of services, such as office visits, emergency department services, hospital inpatient services, and observation care, among others. This course introduces categories of evaluation and management services in the E/M section. It explains important terms and definitions and pertinent category guidelines and instructional notes. A large portion of the information in this course is sourced from the Current Procedural Terminology (CPT®) Professional Edition. All CPT® codes, descriptions, and other data are copyrighted by the American Medical Association. All rights reserved.