World Health Organization · 2026-01 · English
4A84 Anaphylaxis
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
4A84.0Anaphylaxis due to allergic reaction to food4A84.1Drug-induced anaphylaxis4A84.2Anaphylaxis due to insect venom4A84.3Anaphylaxis provoked by physical factors4A84.4Anaphylaxis due to inhaled allergens4A84.5Anaphylaxis due to contact with allergens4A84.6Anaphylaxis secondary to mast cell disorder4A84.YOther specified anaphylaxis4A84.ZAnaphylaxis, unspecified© World Health Organization · CC BY-ND 3.0 IGO