Acute bronchiolitis - J21

 Category Includes

• acute bronchiolitis with bronchospasm

 Type 2 Excludes

• respiratory bronchiolitis interstitial lung disease (J84.115)

 Codes

• J21.0 - Acute bronchiolitis due to respiratory syncytial virus
• J21.1 - Acute bronchiolitis due to human metapneumovirus
• J21.8 - Acute bronchiolitis due to other specified organisms
• J21.9 - Acute bronchiolitis, unspecified