CDT Code D5987: Commissure Splint Procedures

What Is D5987? (CDT Code Overview)

CDT code D5987 — Commissure Splint Procedures — falls under the Prosthodontics (Removable) category of CDT codes, specifically within the Other Removable Prosthodontics subcategory. Understanding when and how to use this code is essential for accurate billing, clean claim submission, and optimal reimbursement at your dental practice.

When Should You Use D5987?

The D5987 dental code applies to commissure splints, which are custom dental devices designed to support and maintain the corners of the mouth in patients with impaired oral function. This procedure code is typically utilized for cases involving injury, post-surgical complications, or medical conditions like facial nerve damage that impact the oral commissures. Dental professionals should apply D5987 when creating and placing a commissure splint to address these particular clinical situations, helping patients restore both function and appearance of their oral structures.

Quick reference: Use D5987 when the clinical scenario specifically matches commissure splint procedures. Do not use this code as a substitute for related procedures in the same category. Consider whether D5911 (Sectional Facial Moulage) or D5912 (Complete Facial Moulage) might be more appropriate instead.

D5987 vs. Similar CDT Codes: Key Differences

Dental teams frequently confuse D5987 with other codes in the other removable prosthodontics range. Here is how D5987 differs from the most commonly mixed-up codes:

• D5911: Sectional Facial Moulage — While D5911 covers sectional facial moulage, D5987 is specifically designated for commissure splint procedures. Selecting the wrong code can trigger claim denials or audits, so always verify the clinical scenario matches the code definition before submitting.

• D5912: Complete Facial Moulage — While D5912 covers complete facial moulage, D5987 is specifically designated for commissure splint procedures. Selecting the wrong code can trigger claim denials or audits, so always verify the clinical scenario matches the code definition before submitting.

• D5913: Nasal Prosthesis — While D5913 covers nasal prosthesis, D5987 is specifically designated for commissure splint procedures. Selecting the wrong code can trigger claim denials or audits, so always verify the clinical scenario matches the code definition before submitting.

Documentation Requirements for D5987

Proper record-keeping is crucial for effective billing of D5987. Dental offices must maintain comprehensive clinical records that detail the patient's condition, functional limitations, and why the commissure splint is medically necessary. Supporting materials such as clinical photographs, relevant imaging studies, and written explanations of why other treatment options are inadequate will help support the insurance claim. Common clinical situations include:

• Individuals with facial nerve damage causing sagging at the mouth corners

• Post-operative reconstruction patients requiring oral structural support

• Accident victims with tissue damage at the commissure areas

Make certain that all records clearly demonstrate the relationship between the patient's medical condition and the requirement for the commissure splint, confirming that the device is individually crafted for each patient.

Documentation checklist for D5987:

• Patient chief complaint and relevant medical/dental history clearly recorded.

• Clinical findings that support the use of D5987 specifically (not a more general or more specific code).

• Any diagnostic tests, imaging, or supplementary data that justify the procedure.

• Treatment plan with rationale connecting the diagnosis to the procedure coded as D5987.

• Post-procedure notes, including outcomes and follow-up recommendations.

Insurance and Billing Guide for D5987

When submitting claims for D5987, implement these strategies to improve approval rates and reduce processing issues:

• Check benefits: Prior to beginning treatment, contact the patient's dental and medical insurance providers to determine if commissure splints are included in their coverage. Some insurers may need prior approval.

• Provide complete documentation: Include detailed clinical records, photographs, and explanatory notes with your claim submission. Emphasize the medical requirement and individualized design of the device.

• Apply proper coding: Make sure D5987 is designated as the main procedure code. When other prosthetic or surgical procedures are involved, document them appropriately and reference related codes such as miscellaneous maxillofacial prosthesis (D5999) where relevant.

• Monitor claims processing: Review insurance responses for rejections or requests for more information. Address pending accounts receivable promptly and prepare to file appeals with additional supporting materials when necessary.

Common denial reasons for D5987: Lack of clinical documentation, frequency limitations exceeded, code mismatch with diagnosis, or missing prior authorization. When appealing a denied D5987 claim, include a detailed narrative explaining why the procedure was necessary, supporting clinical evidence, and relevant imaging or test results. Many practices find that well-documented first submissions dramatically reduce the need for appeals.

To improve your overall claims workflow, explore The Top 7 Dental Insurance FAQs Patients Ask (And How to Answer).

Real-World Case Example: Billing D5987

A patient presents requiring a procedure consistent with D5987 (commissure splint procedures). The treating dentist documents the clinical findings, performs the procedure as indicated, and records detailed notes including the diagnosis, technique, and outcome. The billing team verifies insurance coverage, submits the claim with D5987 and supporting documentation, and follows up to ensure timely reimbursement. When the initial claim is processed, the practice reviews the Explanation of Benefits and addresses any discrepancies promptly.

Related CDT Codes to D5987

If you are researching D5987, you may also need to reference these related CDT codes in the other removable prosthodontics range and beyond:

• D5110: Complete Maxillary Denture — Learn when to use D5110 and how it differs from D5987.

• D5120: Complete Mandibular Denture — Learn when to use D5120 and how it differs from D5987.

• D5211: Maxillary Partial Denture with Resin Base — Learn when to use D5211 and how it differs from D5987.

• D5212: Mandibular Partial Denture with Resin Base — Learn when to use D5212 and how it differs from D5987.

• D5410: Complete Denture Adjustments — Learn when to use D5410 and how it differs from D5987.

Frequently Asked Questions About D5987

What materials are typically used in the fabrication of commissure splints billed under code D5987?

Commissure splints are commonly constructed using medical-grade acrylic resins or specialized thermoplastic materials. These materials are selected for their excellent durability, biocompatibility with oral tissues, and capacity for custom molding to accommodate each patient's specific oral structure. While material selection may differ based on individual patient requirements and practitioner preferences, all materials must comply with established safety and hygiene regulations.

What is the typical timeframe for fabricating and delivering a commissure splint under code D5987?

The complete process from fabrication to delivery of a commissure splint typically requires one to two weeks following the initial impression appointment. This timeframe encompasses taking precise impressions, laboratory construction of the appliance, proper fitting procedures, and completing any required adjustments to ensure maximum patient comfort and optimal functionality. Always verify with the specific insurance carrier, as policies and coverage rules can vary significantly between payers. Maintaining thorough documentation for D5987 will strengthen your position in any audit or appeal scenario.

What aftercare guidelines should patients follow after receiving a commissure splint?

Patients must receive comprehensive instructions regarding proper cleaning protocols and maintenance procedures for their commissure splint to minimize infection risk and maximize appliance durability. Scheduled follow-up appointments are essential for monitoring proper fit and functionality, and patients should immediately contact their dental provider if they experience any discomfort or notice changes in their oral condition. Always verify with the specific insurance carrier, as policies and coverage rules can vary significantly between payers. Maintaining thorough documentation for D5987 will strengthen your position in any audit or appeal scenario.

Does D5987 require prior authorization?

Prior authorization requirements for D5987 depend on the patient's specific insurance plan. Some carriers require advance approval for procedures coded under D5987, while others process claims without it. Best practice is to verify authorization requirements during insurance eligibility checks before the appointment. If prior authorization is required, submit the request with detailed clinical notes and supporting documentation to avoid delays in patient care and claim processing.

Can D5987 be billed on the same day as other procedures?

In many cases, D5987 can be billed alongside other procedure codes performed during the same visit, provided each procedure is clinically distinct and properly documented. However, some insurance plans have bundling rules that may prevent separate reimbursement for certain code combinations. Always check payer-specific guidelines and use appropriate modifiers when necessary to indicate that multiple distinct procedures were performed.