4A84.0

ICD-11 MMS 2026-01

Anaphylaxis due to allergic reaction to food

Description

Rapidly progressive, multi-system and potentially life-threatening reaction to exposure to a food allergen to which the affected individual has previously been sensitized.

Index terms

  • Anaphylaxis due to allergic reaction to food
  • Anaphylactic shock due to allergic food reaction
  • Anaphylaxis due to food proteins
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  • Food allergen-induced anaphylaxis
  • anaphylactic reaction to food
  • food-induced anaphylaxis

Excludes

  • DA96.02 – food intolerance
  • ND72 – obstruction from food aspiration

Exclusions from above levels

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

Sibling codes

  • 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
  • 4A84.5 – Anaphylaxis due to contact with allergens
  • 4A84.6 – Anaphylaxis secondary to mast cell disorder
  • 4A84.Y – Other specified anaphylaxis
  • 4A84.Z – Anaphylaxis, unspecified

Foundation entity

Anaphylaxis due to allergic reaction to food – http://id.who.int/icd/entity/1729383028

Allowed postcoordination axes

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