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J21 - Acute bronchiolitis


The ICD 10 Code for Acute bronchiolitis is listed as J21.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: J21
Description: Acute bronchiolitis
  • Includes: acute bronchiolitis with bronchospasm
  • Excludes2: respiratory bronchiolitis interstitial lung disease (J84.115)
Chapter Diseases of the respiratory system (J00-J99)
ICD-10-CM Children (deeper level / typically more specific) 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 organisms
J21.9 - Acute bronchiolitis, unspecified