The Uniform Evaluation Standard (EBM) S is a comprehensive professional book that serves as the central billing basis for the treatment of patients under statutory health insurance. This edition, reflecting the status as of July 1, 2024, was created in collaboration with the National Association of Statutory Health Insurance Physicians and the GKV-Spitzenverband. The EBM S provides a detailed overview of general and specific services relevant for billing in the outpatient sector. The structure of the book is divided into two volumes: Volume 1 addresses general provisions and various service categories, while Volume 2 focuses on the classification of surgical procedures. The extensive collection of information and appendices is of great importance for healthcare professionals to ensure accurate and efficient billing. With a paperback cover and a total of 2056 pages, this work is both informative and practical for daily use.