The 2025 ICD-10-PCS Expert book by Optum is a comprehensive and authoritative textbook on medical coding. Published by Optuminsight, this spiral-bound book covers the latest codes and guidelines for ICD-10-PCS, making it an essential resource for professionals in the healthcare industry. With its advanced level content and expert authorship, this book is designed for adult learners seeking to deepen their knowledge and understanding of medical coding systems. Perfect for students and professionals alike, this book is a valuable tool for anyone looking to stay current in the rapidly evolving field of healthcare coding.