J45.51 Severe persistent asthma with (acute) exacerbation

The following code(s) above J45.51 may contain annotation back-references that may be applicable to J45.51:

• Diseases of the respiratory system (J00-J99)
• Severe persistent asthma (J45.5)

Diagnosis Index

Asthma, Asthmatic J45.909
- Persistent
-- Severe J45.50
--- With
---- Exacerbation J45.51
- Severe Persistent J45.50
-- With
--- Exacerbation J45.51