J21Non-billable (header)

Acute bronchiolitis

Related Codes· Other acute lower respiratory infections (J20-J22)

J20Acute bronchitisJ22Unspecified acute lower respiratory infection

Sub-codes of J21(4)

J21 is a non-billable header. Select a sub-code to bill.

J21.0Acute bronchiolitis due to respiratory syncytial virus✓ BillableJ21.1Acute bronchiolitis due to human metapneumovirus✓ BillableJ21.8Acute bronchiolitis due to other specified organisms✓ BillableJ21.9Acute bronchiolitis, unspecified✓ Billable

✓ Includes

  • •acute bronchiolitis with bronchospasm

⚠ Excludes 2(Not included here)

  • •respiratory bronchiolitis interstitial lung disease (J84.115)

Code Hierarchy

┌10Diseases of the respiratory system (J00-J99)├J20-J22Other acute lower respiratory infections (J20-J22)├J21Acute bronchiolitis
└J21Acute bronchiolitis

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