CDT D2140
Amalgam one surface permanen
Last reviewed August 2026 · DataLily AI data team
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CDT D2140 at a glance
- Code
- D2140
- Code type
- CPT/HCPCS
- Short descriptor
- Amalgam one surface permanen
- Category
- ASC Ancillary
- ASC eligibility
- ASC-eligible (ancillary)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is CDT code D2140?
CDT D2140 is a CPT/HCPCS procedure code for amalgam one surface permanen. Its official short descriptor is "Amalgam one surface permanen". In the ASC context it is grouped under ASC Ancillary.
Is CDT D2140 eligible in an ambulatory surgery center (ASC)?
CDT D2140 is an ancillary service that can be provided in the ASC setting when it supports a surgical procedure.
Where is CDT D2140 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. Read the DataLily AI data methodology.