The product is a 2021 spiral-bound textbook titled “ICD-10-PCs Expert for Physicians (Spiral) with Guidelines 2022” authored by Optum360. It is designed for medical professionals in the allied health services sector, specifically focusing on medical coding and billing. Published by Optuminsight, Incorporated, this textbook provides detailed guidance on the International Classification of Diseases, 10th Revision, Procedure Coding System (ICD-10-PCS) along with updated guidelines for 2022. The book is in English and serves as a comprehensive resource for physicians looking to enhance their coding expertise.