CA08.1

ICD-11 MMS 2026-01

Non-allergic rhinitis

Description

Non-allergic rhinitis is an inflammation of nasal mucosa in which allergic mechanisms are not involved. It covers many different phenotypes.

Exclusions from above levels

  • CA09.0 – rhinitis NOS
  • CA22.0 – Chronic obstructive pulmonary disease with acute exacerbation, unspecified
  • 01 – Certain infectious or parasitic diseases
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  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Child codes

  • CA08.10 – Non-allergic rhinitis with eosinophils
  • CA08.1Y – Other specified non-allergic rhinitis
  • CA08.1Z – Non-allergic rhinitis, unspecified

Sibling codes

Foundation entity

Non-allergic rhinitis – http://id.who.int/icd/entity/1650452542

Part of: CA08: Vasomotor or allergic rhinitis › 12: Diseases of the respiratory system