
About
This app provides access to the eleventh revision of the International Classification of Diseases, the global standard for health information. It's a comprehensive directory of diseases, symptoms, and causes of death, developed and updated by the World Health Organization.
What's New in ICD
1.10
June 29, 2026
- The latest version contains bug fixes and performance improvements.
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FAQ
What is ICD-11 MMS?
ICD-11 MMS is the eleventh revision of the International Classification of Diseases, serving as the global standard for recording health information and causes of death. It was developed by the World Health Organization (WHO) and officially came into effect on January 1, 2022.
How often is ICD-11 MMS updated?
The ICD-11 is developed and annually updated by the World Health Organization (WHO). The latest version available is 1.10, released on February 23, 2023, with the last update on June 29, 2026.
Is ICD-11 MMS free to use?
Yes, ICD-11 MMS is available for free. However, the application does contain advertisements.
What devices support ICD-11 MMS?
ICD-11 MMS is supported on iPhone, iPad, and iPod devices. It is rated for ages 4 and up.
Who developed ICD-11 MMS?
ICD-11 MMS was developed by the World Health Organization (WHO). The development involved over 300 specialists from 55 countries and took over a decade to complete.
How many entities are in the ICD-11 MMS ontology?
The ICD-11 MMS is a large ontology consisting of approximately 85,000 entities, also referred to as classes or nodes. These entities can represent diseases, pathogens, symptoms, anomalies, or reasons for health service contact.
When did ICD-11 MMS officially come into effect?
ICD-11 MMS officially came into effect on January 1, 2022. The WHO reported that 35 countries were using it as of February 11 of the same year.
Does ICD-11 MMS have ads?
Yes, ICD-11 MMS contains advertisements. This is indicated by the 'hasAds' flag being true in the application data.







