© 2023, 2022, 2021 © 2023 Cengage Learning, Inc. ALL RIGHTS RESERVED. No part of this work covered by the copyright herein may be reproduced or distributed in any form or by any means, except as permitted by U.S. copyright law, without the prior written permission of the copyright owner. Unless otherwise noted, all content is © Cengage Learning, Inc. CPT Publications are published by the American Medical Association and CPT is a registered trademark of the American Medical Association. The American Medical Association is not affiliated with Cengage and has not sponsored, endorsed or licensed this publication. For product information and technology assistance, contact us at Cengage Customer & Sales Support, 1-800-354-9706 or support.cengage.com. For permission to use material from this text or product, submit all requests online at www.copyright.com. Library of Congress Control Number: 2021922998 ISBN: 978-0-357-62183-7 Cengage 200 Pier 4 Boulevard Boston, MA 02210 USA Cengage is a leading provider of customized learning solutions with employees residing in nearly 40 different countries and sales in more than 125 countries around the world. Find your local representative at: www.cengage.com. To learn more about Cengage platforms and services, register or access your online learning solution, or purchase materials for your course, visit www.cengage.com. Understanding Current Procedural Terminology & HCPCS Coding Systems, 2022 edition Mary Jo Bowie SVP, Higher Education & Skills Product: Erin Joyner VP, Product Management, Learning Experiences: Thais Alencar Product Director: Jason Fremder Sr. Product Manager: Stephen G. Smith Senior Director, Content Creation: Rebecca von Gillern Executive Director, Learning: Natalie Skadra Manager, Instructional Design: Erin Doppke Learning Designer: Kaitlin Schlicht Content Manager: Mark Peplowski Product Assistant: Dallas Dudley VP, Product Marketing: Jason Sakos Sr. IP Analyst: Ashley Maynard IP Manager: Alexandra Ricciardi Digital Delivery Quality Partner: Lisa Christopher Designer: Felicia Bennett Cover Image Source: antishock/Shutterstock.com Printed in the United States of America Print Number: 01 Print Year: 2021 Notice to the Reader Publisher does not warrant or guarantee any of the products described herein or perform any independent analysis in connection with any of the product information contained herein. Publisher does not assume, and expressly disclaims, any obligation to obtain and include information other than that provided to it by the manufacturer. The reader is expressly warned to consider and adopt all safety precautions that might be indicated by the activities described herein and to avoid all potential h