With the launch of ICD 11, Traditional Medicine Module 2 by the World Health Organization today, preparations have started for its implementation. The data and terminology relating to diseases based on Ayurveda, Siddha and Unani Medicine have been included in the WHO ICD-11 classification. With this effort, the terminology defining diseases in Ayurveda, Unani and Siddha medicine has been indexed as a code and included in the WHO Disease Classification Series ICD-11.