4A84.5

ICD-11 MMS 2026-01

Anaphylaxis due to contact with allergens

Description

Anaphylaxis resulting from skin or mucosal contact with a substance or substances capable of inducing IgE-mediated response in patients previously sensitized. Use additional external cause code, if desired, to identify agent.

Index terms

  • Anaphylaxis due to contact with allergens
  • Contact allergen-induced anaphylaxis
  • Latex-induced anaphylaxis
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  • Anaphylaxis due to latex
  • Latex anaphylaxis

Exclusions from above levels

  • 02 – Neoplasms
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 20 – Developmental anomalies

Sibling codes

  • 4A84.0 – Anaphylaxis due to allergic reaction to food
  • 4A84.1 – Drug-induced anaphylaxis
  • 4A84.2 – Anaphylaxis due to insect venom
  • 4A84.3 – Anaphylaxis provoked by physical factors
  • 4A84.4 – Anaphylaxis due to inhaled allergens
  • 4A84.6 – Anaphylaxis secondary to mast cell disorder
  • 4A84.Y – Other specified anaphylaxis
  • 4A84.Z – Anaphylaxis, unspecified

Foundation entity

Anaphylaxis due to contact with allergens – http://id.who.int/icd/entity/404632018

Allowed postcoordination axes

Part of: 4A84: Anaphylaxis › 04: Diseases of the immune system