4A84.4ICD-11 MMS 2026-01
Anaphylaxis due to inhaled allergens
Description
Rapid progressive, multisystem life-threatening reaction due to the exposure to a sensitized inhaled allergen, such as particles from rubber gloves or latex products, animal dander and dust mite. Use additional external cause code, if desired, to identify agent.
Index terms
- Anaphylaxis due to inhaled allergens
- Inhaled allergen-induced anaphylaxis
Excludes
CA23.00– Allergic asthma with exacerbation
Exclusions from above levels
Sibling codes
4A84.0– Anaphylaxis due to allergic reaction to food4A84.1– Drug-induced anaphylaxis4A84.2– Anaphylaxis due to insect venom4A84.3– Anaphylaxis provoked by physical factors4A84.5– Anaphylaxis due to contact with allergens4A84.6– Anaphylaxis secondary to mast cell disorder4A84.Y– Other specified anaphylaxis4A84.Z– Anaphylaxis, unspecified
Foundation entity
Anaphylaxis due to inhaled allergens – http://id.who.int/icd/entity/2018903019
Allowed postcoordination axes
Part of: 4A84: Anaphylaxis › 04: Diseases of the immune system