HCPCS J9100
Cytarabine hcl 100 mg inj
HCPCS J9100 at a glance
- Code
- J9100
- Code type
- CPT/HCPCS
- Short descriptor
- Cytarabine hcl 100 mg inj
- 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 J9100?
HCPCS J9100 is a CPT/HCPCS procedure code. Its official CMS short descriptor is "Cytarabine hcl 100 mg inj". In the ASC context it is grouped under ASC Ancillary.
Is HCPCS J9100 payable in an ambulatory surgery center (ASC)?
HCPCS J9100 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 J9100 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.