CA20.Z Bronchitis, unspecified

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01

coding note

Excludes acute infectious bronchitis

synonyms

• Bronchitis, unspecified
• Bronchitis
• Bronchial infection
• infection of bronchus
• infectious disorder of bronchus
• infective bronchitis
• Catarrhal bronchitis
• Laryngotracheobronchitis
• LTB - [laryngotracheobronchitis]
• Membranous bronchitis

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