Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

D5120 Dentures complete mandible

D Codes (Dental)

Also known as: complete lower denture, mandibular denture, full lower plate

Fabrication of a complete mandibular denture replacing all mandibular teeth with an acrylic or composite resin base.

In Plain Language

lower false teeth; complete replacement plate

Clinical Context

Primary treatment for complete mandibular edentulism; restores function and esthetics with greater technical challenges than maxillary dentures due to anatomic factors.

RVU Information

CPT D5120 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

ProsthodonticsRestorative Dentistry

Frequently Asked Questions

What is CPT code D5120?

CPT D5120 (Dentures complete mandible) is a D Codes (Dental) code. Fabrication of a complete mandibular denture replacing all mandibular teeth with an acrylic or composite resin base.

Is D5120 covered by dental insurance?

CPT D5120 is a dental procedure code used by Prosthodontics, Restorative Dentistry. Primary treatment for complete mandibular edentulism; restores function and esthetics with greater technical challenges than maxillary dentures due to anatomic factors. Coverage depends on your dental insurance plan.

When is CPT D5120 used?

Primary treatment for complete mandibular edentulism; restores function and esthetics with greater technical challenges than maxillary dentures due to anatomic factors.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against MGMA data — all in one app.

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.