J21.9ICD-10-CM 2027 · Billable
Acute bronchiolitis, unspecified
Sibling codes
Excludes1
- chronic bronchiolitis (
J44.89)
Inclusion terms
- Bronchiolitis (acute)
Inherited from J21: Acute bronchiolitis
Excludes2
- respiratory bronchiolitis interstitial lung disease (
J84.115)
Includes
- acute bronchiolitis with bronchospasm
Part of: J21: Acute bronchiolitis