Dental Codes for Athletic Mouthguards: Coverage, Costs, and Compliance
Athletic mouthguards are essential protective gear for athletes in contact sports, helping prevent dental injuries, concussions, and jaw fractures. However, many patients—and even dental professionals—struggle with understanding the correct dental codes for billing these devices.
The primary dental code for athletic mouthguards is S3802 (under the “Dental Procedures and Nomenclature” code set), but confusion arises when differentiating it from occlusal guards (D9940) or night guards (D9944). Misusing these codes can lead to claim denials, delayed reimbursements, and frustrated patients.
This comprehensive guide explores everything you need to know about dental coding for athletic mouthguards, including insurance coverage, compliance, and best practices for successful claims.

2. Understanding Athletic Mouthguards
What Is an Athletic Mouthguard?
An athletic mouthguard is a removable oral appliance designed to protect teeth, gums, and jaws from trauma during sports. The American Dental Association (ADA) recommends mouthguards for high-impact sports like football, hockey, boxing, and basketball.
Types of Mouthguards
- Stock Mouthguards – Pre-formed, inexpensive, but offer minimal protection.
- Boil-and-Bite Mouthguards – Semi-customizable, moderately protective.
- Custom-Fitted Mouthguards – Professionally made by dentists, offering the best fit and protection.
Benefits of Custom-Fitted Mouthguards
- Superior shock absorption
- Better retention and comfort
- Reduced risk of TMJ injuries
- Longer lifespan than over-the-counter options
3. Dental Coding for Mouthguards: Key Concepts
What Are Dental Codes?
Dental codes standardize billing procedures, ensuring accurate insurance claims. The two main code sets are:
- CDT (Current Dental Terminology) – Used for dental insurance (e.g., D-codes).
- HCPCS (Healthcare Common Procedure Coding System) – Includes S-codes for medical billing.
Importance of Accurate Coding
- Prevents claim rejections
- Ensures proper reimbursement
- Complies with insurance policies
4. Primary Dental Code for Athletic Mouthguards: S3802
Description and Application
- Code: S3802 (Mouthguard, custom-made)
- Coverage: Typically covered under medical insurance for injury prevention.
- Limitations: Some insurers require proof of sports participation.
Insurance Coverage and Limitations
Insurance Type | Coverage Likelihood | Notes |
---|---|---|
Medical | High | Requires injury-risk justification |
Dental | Low | Often considers it non-essential |
5. Alternative Dental Codes Related to Mouthguards
D9940 (Occlusal Guard)
- Used for bruxism (teeth grinding).
- Not for athletic use.
D9944 (Night Guard)
- Similar to D9940 but specifically for nighttime use.
When to Use Each Code
- S3802 – For sports-related protection.
- D9940/D9944 – For TMJ or bruxism treatment.
6. Insurance Coverage for Athletic Mouthguards
Medical vs. Dental Insurance
- Medical insurance may cover S3802 if linked to injury prevention.
- Dental insurance rarely covers athletic mouthguards unless medically necessary.
How to Get Reimbursed
- Obtain a prescription.
- Submit with a letter of medical necessity.
- Include sports participation details.
Common Denials and How to Avoid Them
- Denial Reason: “Cosmetic or non-essential.”
- Solution: Provide documentation of injury risk.
7. Step-by-Step Guide for Dentists Billing Mouthguards
Documentation Requirements
- Patient’s sport/activity level.
- Previous dental trauma history (if applicable).
Preauthorization Tips
- Check insurer-specific requirements.
- Submit before fabricating the mouthguard.
Claim Submission Process
- Use S3802 for medical claims.
- Attach supporting documents.
8. Cost Considerations for Patients
- Custom mouthguards: 200–200–600.
- Insurance coverage: Varies; some plans cover 50–80%.
9. Legal and Compliance Factors
- ADA guidelines mandate proper documentation.
- Some states require medical necessity proof.
10. FAQs on Dental Codes for Athletic Mouthguards
Q: Will my dental insurance cover a sports mouthguard?
A: Unlikely unless medically necessary. Medical insurance is a better option.
Q: Can I use D9940 for an athletic mouthguard?
A: No—D9940 is for bruxism, not sports protection.
Q: How do I appeal a denied claim?
A: Submit additional documentation (e.g., doctor’s note, sport requirements).
11. Conclusion
Understanding dental codes for athletic mouthguards (S3802) ensures proper billing and reimbursement. Medical insurance is more likely to cover these devices than dental insurance. Accurate documentation and preauthorization increase approval chances. Always verify insurer policies before fabrication.