- 2014 HCPCS S9991
- Services provided as part of a phase iii clinical trial
- This is the 2014 version of HCPCS S9991 - please refer to the 2016 HCPCS code set for the latest version.
- Added on Saturday, January 01, 2000
- Status changed on Saturday, January 01, 2000 to: No maintenance for this code
- BETOS Classification: Undefined Codes
- Medicare coverage status: Not payable by Medicare (no grace period)
S9990 S9992 
