ASC Ancillary · CPT/HCPCS
HCPCS D4355
Full mouth debridement
HCPCS D4355 at a glance
- Code
- D4355
- Code type
- CPT/HCPCS
- Short descriptor
- Full mouth debridement
- 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 D4355?
HCPCS D4355 is a CPT/HCPCS procedure code. Its official short descriptor is "Full mouth debridement". In the ASC context it is grouped under ASC Ancillary.
Is HCPCS D4355 eligible in an ambulatory surgery center (ASC)?
HCPCS D4355 is an ancillary service that can be provided in the ASC setting when it supports a surgical procedure.
Where is HCPCS D4355 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.