This textbook is a valuable resource for anyone looking to deepen their knowledge of medical coding. The author, Optum360, has done an exceptional job of providing clear and concise explanations of complex topics related to DRG coding. The book is written in English and was published in 2021 under the title "Drg Expert, Volume 2." It is available in trade paperback format and is published by Optuminsight, Incorporated.

The book is organized in a way that makes it easy to navigate and find information quickly. It covers a wide range of topics related to medical coding, including basic coding principles, advanced coding techniques, and current industry trends. This textbook is an excellent resource for healthcare professionals, medical coders, and anyone looking to expand their knowledge of DRG coding.