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June 3, 2025

Understanding Dental Code D8703 – Replacement of lost or broken retainer – maxillary

Learn when and how to use D8703 for lost or broken maxillary retainers, with actionable billing tips and documentation strategies for dental teams.

Understanding Dental Code D8703

When to Use D8703 dental code

The D8703 dental code is designated for the replacement of a lost or broken maxillary (upper) retainer. This CDT code should be used when a patient requires a new retainer due to loss or irreparable damage, and not for routine adjustments or repairs. It is critical to distinguish between a replacement and a repair, as different CDT codes apply for minor repairs or adjustments. Always verify that the clinical situation meets the criteria for a full replacement before using D8703.

Documentation and Clinical Scenarios

Accurate documentation is essential for successful reimbursement and to minimize denials. When billing with D8703, ensure the patient’s chart clearly states:

  • The original retainer was lost or broken beyond repair
  • The date of the original delivery (if available)
  • A brief narrative explaining the circumstances (e.g., “Patient reports retainer lost during travel” or “Retainer fractured and cannot be repaired”)
  • Clinical notes and, if possible, intraoral or extraoral photographs

Common clinical scenarios include patients who have completed orthodontic treatment and subsequently lose or break their retainer, or those whose retainers are damaged due to accidental trauma.

Insurance Billing Tips

Billing for D8703 requires attention to detail and proactive communication with payers. Here are best practices:

  • Insurance Verification: Before treatment, verify the patient’s orthodontic benefits and frequency limitations for retainer replacement. Many plans cover only one replacement within a specific time frame.
  • Pre-authorization: If the plan requires it, submit a pre-authorization with supporting documentation, including narratives and photos.
  • Claim Submission: When submitting the claim, include the D8703 code, a detailed narrative, and any supporting documentation. Attach an Explanation of Benefits (EOB) from the original retainer, if available.
  • Appeals: If the claim is denied, review the EOB for the denial reason. Prepare an appeal letter with additional documentation, emphasizing medical necessity and the lack of repairability.
  • Accounts Receivable (AR) Follow-up: Track outstanding claims and follow up promptly to ensure timely payment.

Example Case for D8703

Case Study: A 17-year-old patient completed orthodontic treatment one year ago and was provided with a maxillary retainer. The patient returns to the office reporting the retainer was lost during a family vacation. The clinical team verifies the patient’s insurance, confirms eligibility for a replacement, and documents the loss in the chart. A new impression is taken, and a replacement retainer is fabricated. The claim is submitted with D8703, a narrative, and supporting documentation. The insurance pays the allowable amount, and the patient is responsible for any remaining balance per their plan.

This example highlights the importance of thorough documentation, insurance verification, and clear communication with both the patient and the payer to ensure successful reimbursement for D8703.

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FAQs

Can D8703 be used for the replacement of a mandibular (lower) retainer?
Are there any waiting periods or frequency limitations for billing D8703?
What should a dental practice do if a D8703 claim is denied despite submitting all required documentation?

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