Icd-11 Reference Guide May 2026

The ICD-11 Reference Guide serves as the World Health Organization's comprehensive, digital-first manual for implementing, coding, and navigating the 11th Revision of the International Classification of Diseases. It provides essential documentation on utilizing the foundation component, MMS linearization, and new coding structures for mortality and morbidity data. Access the interactive manual via the WHO ICD-11 Reference Guide . ICD-11 Reference Guide