J21.9Dagger codeAsterisk code

Acute bronchiolitis, unspecified

Acute bronchiolitis

Cited in 2 documents

GuidelinesAcute Bronchiolitis in ChildrenAcute Bronchiolitis in Children
GuidelinesBronchiolitisDescription Diagnostic criteria General and supportive measures Medicine treatment Referral ICD-10 code: J21.9 DESCRIPTION Bronchiolitis is an acute viral infection of the small airways of the lower respiratory tract affecting children between 4 months and 2 years of age. The most common pathogen is the respiratory syncytial virus. Recurrent episodes of wheeze associated with bronchiolitis