HCPCS C9399
Unclassified drugs or biolog
HCPCS C9399 at a glance
- Code
- C9399
- Code type
- CPT/HCPCS
- Short descriptor
- Unclassified drugs or biolog
- Category
- ASC Ancillary
- ASC eligibility
- ASC-eligible (ancillary)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is HCPCS code C9399?
HCPCS C9399 is a CPT/HCPCS procedure code. Its official short descriptor is "Unclassified drugs or biolog". In the ASC context it is grouped under ASC Ancillary.
Is HCPCS C9399 eligible in an ambulatory surgery center (ASC)?
HCPCS C9399 is an ancillary service that can be provided in the ASC setting when it supports a surgical procedure.
Where is HCPCS C9399 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Reference information about ASC eligibility and typical procedure setting. Codes, descriptors, and ASC-eligibility status change over time. This is a coding reference, not billing, coding, or legal advice. Always verify against current guidance and individual payer policy before scheduling or billing. CPT is a registered trademark of the American Medical Association.