CA09.0

ICD-11 MMS 2026-01

Chronic rhinitis

Description

Persistent or recurrent inflammation of the nasal mucosa.

Index terms

  • Chronic rhinitis
  • chronic rhinitis NOS
  • rhinitis
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  • rhinitis NOS
  • Chronic atrophic rhinitis
  • Ozena
  • atrophic rhinitis
  • primary atrophic rhinitis
  • Chronic catarrhal rhinitis
  • chronic catarrh
  • chronic catarrhal inflammation
  • nasal catarrh
  • Chronic granulomatous rhinitis
  • granulomatous rhinitis
  • Chronic fibrinous rhinitis
  • Chronic hypertrophic rhinitis
  • hypertrophic rhinitis
  • Chronic membranous rhinitis
  • Chronic mucopurulent inflammation
  • Chronic mucous inflammation
  • Chronic obstructive rhinitis
  • obstructive rhinitis
  • Chronic ulcerative rhinitis
  • ulcerative rhinitis
  • Chronic purulent rhinitis
  • purulent rhinitis
  • Severe chronic rhinitis

Excludes

Exclusions from above levels

  • CA22.0 – Chronic obstructive pulmonary disease with acute exacerbation, unspecified
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 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

Sibling codes

  • CA09.1 – Chronic nasopharyngitis
  • CA09.2 – Chronic pharyngitis

Foundation entity

Chronic rhinitis – http://id.who.int/icd/entity/1346915097

Allowed postcoordination axes

Part of: CA09: Chronic rhinitis, nasopharyngitis or pharyngitis › 12: Diseases of the respiratory system