ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 10 J00-J99 Diseases of the respiratory system /
J20-J22 Other acute lower respiratory infections /
J21 Acute bronchiolitis
Billable ICD-10-CM Code J21.9
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J21.9
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Acute bronchiolitis, unspecified
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| Bronchiolitis (acute) | ||||||
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