J21 — ICD-10-CM Diagnosis Codes
- J21 Acute bronchiolitis
- 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