4A8Z

ICD-11 MMS 2026-01

Allergic or hypersensitivity conditions of unspecified type

Exclusions from above levels

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

Sibling codes

  • 4A80 – Allergic or hypersensitivity disorders involving the respiratory tract
  • 4A81 – Allergic or hypersensitivity disorders involving the eye
  • 4A82 – Allergic or hypersensitivity disorders involving skin or mucous membranes
  • 4A83 – Allergic or hypersensitivity disorders involving the gastrointestinal tract
  • 4A84 – Anaphylaxis
  • 4A85 – Complex allergic or hypersensitivity conditions
  • 4A8Y – Allergic or hypersensitivity conditions of other specified type

Foundation entity

Allergic or hypersensitivity conditions – http://id.who.int/icd/entity/642618805

Part of: 04: Diseases of the immune system