- 2011 HCPCS G8648
- Risk-adjusted functional status change residual score for the knee successfully calculated and the score was less than zero (<0)
- This is the 2011 version of HCPCS G8648 - please refer to the 2016 HCPCS code set for the latest version.
- Status changed on Saturday, January 01, 2011 to: Add procedure or modifier code
- BETOS Classification: Specialist > Psychiatry
- Medicare coverage status: Carrier judgment
G8647 G8649 
