HCPCS Q9991
Buprenorph xr 100 mg or less
HCPCS Q9991 at a glance
- Code
- Q9991
- Code type
- CPT/HCPCS
- Short descriptor
- Buprenorph xr 100 mg or less
- Category
- ASC Ancillary
- ASC payment status
- Payable in an ASC (ancillary)
- CMS addendum
- BB (Ancillary)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is HCPCS code Q9991?
HCPCS Q9991 is a CPT/HCPCS procedure code. Its official CMS short descriptor is "Buprenorph xr 100 mg or less". In the ASC context it is grouped under ASC Ancillary.
Is HCPCS Q9991 payable in an ambulatory surgery center (ASC)?
HCPCS Q9991 is a covered ancillary service (CMS Addendum BB). Medicare reimburses it in the ASC setting when it is integral to a covered ASC surgical procedure.
Where is HCPCS Q9991 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Reference information compiled from the CMS April 2026 ASC payment addenda (AA, BB, EE). Codes, descriptors, and ASC payment status change with each CMS update. This is a coding reference, not billing, coding, or legal advice. Always verify against the current CMS addenda and individual payer policy before billing. CPT is a registered trademark of the American Medical Association.