Book excerpt: The 2022 OB/GYN Coding Manual: Components of Correct Coding is now available. Coding errors can delay payment, lead to increased denials, and even federal penalties. Ensure that your practice is coding accurately and getting reimbursed efficiently--purchase this essential resource today! ACOG's OB/GYN Coding Manual is the primary billing and coding resource for obstetricians, gynecologists, and their staff. The 2022 expanded edition incorporates instruction from our Diagnostic Coding for Obstetricians and Gynecologists booklet and includes new sections on Evaluation and Management, Telehealth, and COVID-19. The manual is divided into 3 parts: A chapter section offering guidance on various coding topics, code pages that included 2022 relative-value units and coding tips, and Appendices that include printable tables for the quick reference of the coding guidelines in this manual. The manual follows established CPT guidelines and includes Medicare guideline information for accurately reporting medical procedures. It represents the expert opinions of ACOG staff and members of the ACOG Committee on Health Economics and Coding (CHEC) about the specific services included (or not included) (or not included) in each ob-gyn procedure code listed. Text and guidance are based on the following: * The CPT code vignettes and relative value units (RVUs) * Definitions of the global surgical package * Bundling rules for global surgical packages * Exceptions to the global package bundling rules * CPT's global obstetric package