J20.4 Acute bronchitis due to parainfluenza virus

The following code(s) above J20.4 may contain annotation back-references that may be applicable to J20.4:

• Diseases of the respiratory system (J00-J99)

Diagnosis Index

Bronchitis J40
- Acute Or Subacute J20.9
-- Due To
--- Virus
---- Parainfluenzae J20.4