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ICDMine.com › Browse ICD-10-CM Codes › Ch. 10: Diseases of the respiratory system (J00-J99) › Other acute lower respiratory infections (J20-J22) › J21 Acute bronchiolitis › J21.9

J21.9Acute bronchiolitis, unspecified

ICD-10-CM billable/specific code — part of Other acute lower respiratory infections (J20-J22)

Code Details

BillableYes
ChapterChapter 10: Diseases of the respiratory system (J00-J99)
SectionOther acute lower respiratory infections (J20-J22)
Parent codeJ21 — Acute bronchiolitis

Coding Notes

Inclusion Terms

  • Bronchiolitis (acute)

Excludes1 (never code both together)

  • chronic bronchiolitis (J44.89)
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