- 2009 HCPCS G8391
- Patients with persistent asthma, no documentation of preferred long term control medication or acceptable alternative treatment prescribed
- This is the 2009 version of HCPCS G8391 - please refer to the 2016 HCPCS code set for the latest version.
- Added on Sunday, July 01, 2007
- Status changed on Sunday, July 01, 2007 to: No maintenance for this code
- BETOS Classification: Specialist > Other
- Medicare coverage status: Carrier judgment
G8390 G8395 
