J44.9
Chronic obstructive pulmonary disease, unspecified
Billable
Code Hierarchy
J44J44.9
Coding Guidelines
Inclusion Terms
- Chronic obstructive airway disease NOS
- Chronic obstructive lung disease NOS
Excludes2 (Not Included Here)
These conditions are not part of this code but may be reported additionally if documented
- J60.-J70 - lung diseases due to external agents (J60-J70)


