ICD-11 Code Lookup

Offline, with ICD-10 mapping

Search, look up and compare codes in WHO's classifications, stored on your device.

Coming soon to the App Store, for iPhone and iPad.

What it does

Searches ICD-11 and ICD-10 by code or term, with no internet connection.
Shows each code's card: title, definition, inclusions, exclusions and its place in the classification.
Browses the chapters and blocks of both classifications.
Maps between ICD-10 and ICD-11 with WHO's mapping tables, unchanged.
Saves the codes you use often and remembers the ones you opened last.
In English, Spanish and Portuguese. Where WHO has not translated a text yet, it shows the English and says so.

Contains ICD-11 MMS release 2026-01.

This app is a coding reference. It does not replace clinical judgement or your country's coding rules. Consult a health professional before making medical decisions.

Sources and licences

WHO's ICD data is used under the CC BY-ND 3.0 IGO licence, unchanged. The app's About screen cites every source.

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019 https://icd.who.int/browse11. Licensed under the Creative Commons Attribution-NoDerivatives 3.0 IGO licence (CC BY-ND 3.0 IGO).

International Classification of Diseases Tenth Revision (ICD-10), Sixth Edition, 2019. Geneva: World Health Organization; 2019. License: CC BY-ND 3.0 IGO.

Classificação Estatística Internacional de Doenças e Problemas Relacionados à Saúde, Décima Revisão (CID-10), versão 2019. Centro Colaborador da OMS para a Família de Classificações Internacionais em Português (CC BR-FIC), Ministério da Saúde, Brasil. Licença: CC BY-ND 3.0.