14Diseases of the skin
Skin disorders provoked by external factors
EK50Cutaneous reactions to venomous or noxious animals
EK50.0Cutaneous insect bite reactions
EK50.01
category
Bullous insect bite reaction
Definition Cutaneous blisters resulting from a brisk immune response to insect bites. These are most common around the lower legs and ankles and in children rather than adults.
Also indexed as
Bullous insect bite reaction
Nearby in Cutaneous insect bite reactions
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
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This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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