D2140 Amalgam one surface permanen
Also known as: amalgam one surface, one surface filling, silver filling
Placement of a permanent amalgam dental restoration on one surface of a permanent tooth, including cavity preparation and finishing.
In Plain Language
silver filling for one cavity; metal filling
Clinical Context
Used for restoration of single-surface caries lesions, primarily in posterior teeth; amalgam remains a durable restorative material.
RVU Information
CPT D2140 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
Dental codes (CDT codes) require documentation of the tooth number(s) or area treated, clinical findings, and the procedure performed. Pre-authorization may be required for major restorative, prosthodontic, and oral surgery procedures. Include radiographs when supporting medical necessity.
Specialties
Frequently Asked Questions
What is CPT code D2140?
CPT D2140 (Amalgam one surface permanen) is a D Codes (Dental) code. Placement of a permanent amalgam dental restoration on one surface of a permanent tooth, including cavity preparation and finishing.
Is D2140 covered by dental insurance?
CPT D2140 is a dental procedure code used by General Dentistry, Restorative Dentistry. Used for restoration of single-surface caries lesions, primarily in posterior teeth; amalgam remains a durable restorative material. Coverage depends on your dental insurance plan.
When is CPT D2140 used?
Used for restoration of single-surface caries lesions, primarily in posterior teeth; amalgam remains a durable restorative material.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.