World Health Organization · 2026-01 · English
4A85 Complex 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
4A85.0Drug or pharmacological agents hypersensitivity4A85.1Hypersensitivity to herbal or alternative medical therapies4A85.2Food hypersensitivity4A85.3Allergic or hypersensitivity reactions to arthropods4A85.YOther specified complex allergic or hypersensitivity conditions4A85.ZComplex allergic or hypersensitivity conditions, unspecified© World Health Organization · CC BY-ND 3.0 IGO