World Health Organization · 2026-01 · English
Allergic or hypersensitivity conditions
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
4A80Allergic or hypersensitivity disorders involving the respiratory tract4A81Allergic or hypersensitivity disorders involving the eye4A82Allergic or hypersensitivity disorders involving skin or mucous membranes4A83Allergic or hypersensitivity disorders involving the gastrointestinal tract4A84Anaphylaxis4A85Complex allergic or hypersensitivity conditions4A8YAllergic or hypersensitivity conditions of other specified type4A8ZAllergic or hypersensitivity conditions of unspecified type© World Health Organization · CC BY-ND 3.0 IGO