The ICD-10-CM Professional for Physicians 2026 Optum Spiral Bound Medical Book is a comprehensive textbook designed for adult and further education levels in the medical field. Published by Optuminsight, Incorporated, this advanced educational resource is authored by Optum and focuses on the subject area of medical coding and billing. With a publication year of 2026, this English-language textbook is essential for professionals in the medical field looking to stay up-to-date with the latest information and guidelines for ICD-10-CM coding.