J21 Non-Billable Code

Acute bronchiolitis

Chapter Classification

Chapter 10 Diseases of the respiratory system (J00-J99)

Section Detail

J20-J22 Other acute lower respiratory infections (J20-J22)

Coding Guidelines & Notes

includes

acute bronchiolitis with bronchospasm

excludes2

respiratory bronchiolitis interstitial lung disease (J84.115)

More Specific Diagnosis Codes

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

J21.0 - Acute bronchiolitis due to respiratory syncytial virus Billable
J21.1 - Acute bronchiolitis due to human metapneumovirus Billable
J21.8 - Acute bronchiolitis due to other specified organisms Billable
J21.9 - Acute bronchiolitis, unspecified Billable

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