CA42ICD-11 MMS 2026-01
Acute bronchitis
Description
An acute disease of the bronchi, commonly caused by an infection with a bacterial or viral source. This disease is characterised by inflammation of the bronchi. This disease presents with cough, wheezing, chest pain or discomfort, fever, or dyspnoea. Transmission is by inhalation of infected respiratory secretions. Confirmation is by identification of the infectious agent in a sputum sample.
Excludes
CA20.0– Acute noninfectious bronchitisCA20.1– Chronic bronchitis, NOSCA20.10– Simple chronic bronchitisCA20.11– Mucopurulent chronic bronchitisCA22– tracheobronchitis: chronic obstructiveCA22.1– bronchitis, chronic: obstructiveCA27– Tracheobronchitis, NOSCA81.0– Acute bronchitis due to chemical fumes
Exclusions from above levels
Child codes
CA42.0– Acute bronchitis due to StreptococcusCA42.1– Acute bronchitis due to RhinovirusCA42.2– Acute bronchitis due to Respiratory syncytial virusCA42.3– Acute bronchitis due to Parainfluenza virusCA42.4– Acute bronchitis due to Haemophilus influenzaeCA42.5– Acute bronchitis due to CoxsackievirusCA42.Y– Other specified acute bronchitisCA42.Z– Acute bronchitis, unspecified
Sibling codes
Foundation entity
Allowed postcoordination axes
Part of: 12: Diseases of the respiratory system