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Illustration showing a set of dentures next to a checklist document and a computer screen displaying code D5876 and a payment form showing a dollar sign and a circular arrow
June 3, 2025

Understanding Dental Code D5876 – Add metal substructure to acrylic full denture (per arch)

Learn when and how to correctly use D5876 dental code for adding a metal substructure to acrylic full dentures, with practical billing tips and documentation strategies for dental teams.

Understanding Dental Code D5876

When to Use D5876 dental code

The D5876 dental code is used when a metal substructure is added to an acrylic full denture, per arch. This CDT code is essential for cases where additional strength and durability are needed, such as for patients with heavy occlusion or parafunctional habits (e.g., bruxism). The metal framework reinforces the denture, reducing the risk of fracture and improving longevity. Use D5876 only when the clinical situation justifies the need for a metal substructure, and not for routine full denture fabrication.

Documentation and Clinical Scenarios

Accurate documentation is crucial for successful reimbursement. When billing D5876, ensure your clinical notes clearly state the reason for the metal substructure, such as a history of repeated denture fractures or specific anatomical challenges. Include:

  • Detailed narrative explaining the need for reinforcement
  • Pre-operative photos or radiographs if available
  • Lab prescription specifying the metal substructure
  • Patient’s history of denture failure, if applicable

Common scenarios include patients with severe bone resorption, high bite forces, or those who have previously experienced acrylic denture fractures. Proper documentation supports medical necessity and helps prevent claim denials.

Insurance Billing Tips

Billing for D5876 requires attention to detail and proactive communication with payers. Here are best practices:

  • Verify benefits: Before treatment, confirm with the patient’s insurance if D5876 is covered, as some plans may consider it an upgrade or deny coverage.
  • Submit detailed narratives: Attach a thorough clinical narrative and supporting documentation with the claim to justify the additional service.
  • Use correct CDT codes: D5876 should be billed in conjunction with the full denture code (D5110 for maxillary or D5120 for mandibular dentures), indicating the metal substructure is an add-on per arch.
  • Review EOBs: Carefully check Explanation of Benefits for denial reasons. If denied, prepare a claim appeal with additional documentation and a letter of medical necessity.

Consistent use of these steps streamlines your revenue cycle and reduces accounts receivable (AR) delays.

Example Case for D5876

Consider a patient with a history of mandibular denture fractures due to bruxism. After verifying insurance coverage, the dental team documents the patient’s history, takes pre-op photos, and writes a detailed narrative explaining the need for a metal substructure. The claim is submitted with D5876 and D5120. The insurer initially denies the claim, citing lack of necessity. The office appeals, attaching additional clinical notes and a letter from the dentist. The appeal is successful, and the claim is paid, demonstrating the importance of thorough documentation and persistence in the billing process.

DayDream helps dentists put their billing on autopilot. Interested in learning more? Book a demo today.

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FAQs

Is D5876 covered by all dental insurance plans?
Can D5876 be billed in conjunction with other denture codes?
How should a dental practice handle a denied D5876 claim if the appeal is also unsuccessful?

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