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ICD-10-CM Code

Acute bronchiolitis, unspecified
Bronchiolitis (acute)
Excludes1: chronic bronchiolitis (J44.-)

J21

Includes: acute bronchiolitis with bronchospasm

Excludes2: respiratory bronchiolitis interstitial lung disease (J84.115)

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Get crucial instructions for accurate ICD-10-CM J21.9 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
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