Acute bronchiolitis — ICD-10 code J21

ICD-10 code J21 — Acute bronchiolitis (Chapter J00-J99, Diseases of the respiratory system). There are 3 guidelines by the Russian Ministry of Health associated with this code.

Subcategories of J21

• 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 agents
• J21.9 — Acute bronchiolitis, unspecified

Guidelines

• Acute respiratory viral infections (ARVI) in adults
  B34.0, B34.2, B34.9, B97.0, B97.4, J00…adults2025full text
• Acute bronchiolitis
  B97.4, J21.0, J21.1, J21.8, J21.9children2025full text
• Respiratory syncytial virus infection in children
  B97.4, J00, J02.8, J04.1, J04.2, J06.0…children2025full text