Does Medicare Cover a Frenectomy?

Quick answer

Yes, Medicare Part B can cover a medically necessary frenectomy procedure. A frenectomy is the surgical release of a tight frenulum, the small band of tissue connecting the tongue to the floor of the mouth (lingual frenulum) or the lip to the gum (labial frenulum). Coverage is not automatic; it requires a documented diagnosis of ankyloglossia (tongue-tie) or lip-tie that is causing specific functional impairments.

At a glance

• Medicare Part B covers 80% of the Medicare-approved amount for a medically necessary frenectomy performed by an eligible provider.
• You are responsible for the remaining 20% coinsurance, plus your annual Part B deductible ($240+ in 2026).
• The procedure must be deemed medically necessary, often requiring evidence of issues like speech impairment, difficulty swallowing, or periodontal problems.
• Coverage for infant frenectomies under Medicare is rare, as it primarily serves individuals aged 65 and over or those with specific disabilities.
• Always obtain a pre-treatment estimate or Advance Beneficiary Notice (ABN) if coverage is uncertain to avoid surprise bills.

Understanding Medicare coverage for medical procedures

Medicare is a federal health insurance program primarily for people aged 65 and older, and some younger individuals with disabilities. It is divided into parts, with Part B covering doctor's services, outpatient care, and preventive services. For a frenectomy to be covered, it must fall under Part B’s scope as a medically necessary surgical procedure.

Coverage is never expected upfront. Medicare uses national and local coverage determinations to decide what services are reasonable and necessary. For a frenectomy, the key factor is medical necessity—the procedure must be required to diagnose or treat a medical condition, not for cosmetic reasons alone.

When Medicare may cover a frenectomy

Medicare Part B may provide coverage if the frenectomy is performed to treat a condition that impairs function. Common scenarios include:

• Speech Impediment: A restrictive lingual frenulum limiting tongue mobility, leading to articulation problems that speech therapy alone hasn't resolved.
• Feeding or Swallowing Difficulties: In adults or eligible disabled individuals, a significant tongue-tie can complicate chewing and swallowing.
• Periodontal Issues: A high-attachment labial frenulum causing gum recession or a gap between front teeth (diastema), which may lead to tooth decay or bone loss.
• Denture Fit: A hypertonic labial frenulum interfering with the proper placement and stability of dentures.

Documentation from your physician, dentist, or speech-language pathologist detailing these functional issues is crucial for justifying the claim.

What you'll pay with Medicare Part B

If your frenectomy is covered, Medicare Part B pays its share, but you are responsible for out-of-pocket costs. Here is a typical breakdown of patient responsibility:

Cost Component	Description	Patient Responsibility (2026 Examples)
Part B Deductible	The amount you pay before Medicare begins to pay.	$240 (annual)
Coinsurance	Your share of the cost after the deductible is met.	20% of the Medicare-approved amount
Excess Charges	If your provider does not accept Medicare assignment and charges more than the approved amount.	Up to an additional 15% (if provider doesn't accept assignment)

Example: If the Medicare-approved amount for the procedure is $800, and you've met your annual deductible:

• Medicare pays $640 (80%).
• You pay $160 (20% coinsurance).
• If your provider charges $920 and does not accept assignment, you could owe the $160 coinsurance plus up to $120 in excess charges.

The role of medical necessity and coding

Medicare processes claims using specific codes. For a frenectomy to be covered, the provider must submit the correct codes that align with a covered diagnosis.

• Procedure Codes (CPT): The most common code is 40819 (Excision of frenulum, with or without simple closure). For a lingual frenectomy, 41115 (Excision of lingual frenum) may be used.
• Diagnosis Codes (ICD-10): The medical reason for the procedure must be linked to a covered diagnosis code, such as Q38.1 (Ankyloglossia), K13.0 (Diseases of lips), or codes related to speech, swallowing, or periodontal disorders.

Your provider's office must establish and document this link between the procedure and a covered diagnosis. Without it, Medicare will likely deny the claim.

How to check your coverage and avoid denials

Taking these proactive steps can help you understand your benefits and prevent unexpected bills.

1. Consult Your Providers: Discuss the medical necessity with your dentist, oral surgeon, or physician. Ask them if they have experience filing Medicare claims for frenectomies.
2. Ask for a Pre-Treatment Estimate: Request that your provider submit a pre-treatment estimate to Medicare. Medicare will then send a "Medicare Summary Notice" showing what they would pay, helping you estimate your cost.
3. Understand the ABN: If your provider believes Medicare might not cover the service, they should give you an Advance Beneficiary Notice (ABN) to sign. This form lists the reasons Medicare may not pay and the estimated cost. Signing it means you agree to pay if Medicare doesn't.
4. Contact Medicare Directly: Call 1-800-MEDICARE or check your online account at Medicare.gov for your specific plan details.
5. Review Your MSN: After any service, always review your Medicare Summary Notice (MSN) to see what was charged, what Medicare paid, and what you owe.

Medicare Advantage (Part C) vs. Original Medicare

It's vital to know which type of Medicare you have, as rules differ.

Aspect	Original Medicare (Parts A & B)	Medicare Advantage (Part C)
Coverage Rules	Follows federal Medicare guidelines for medical necessity.	Must cover at least what Original Medicare covers, but may have different rules, networks, and prior authorization requirements.
Costs	Deductible and 20% coinsurance apply.	Plan-specific copays, coinsurance, and deductibles; often includes an out-of-pocket maximum.
Provider Network	You can see any provider that accepts Medicare.	Usually requires using in-network providers (HMO, PPO networks).
Prior Authorization	Sometimes required.	Frequently required for surgical procedures.

If you have a Medicare Advantage plan, you must contact your plan directly (not 1-800-MEDICARE) to verify coverage, network providers, and prior authorization needs.

What if Medicare denies the claim?

If Medicare denies your frenectomy claim, you have appeal rights.

• Review the Reason: The denial notice will explain why (e.g., "not medically necessary," "cosmetic," "provider not eligible").
• Gather Evidence: Collect all supporting documents from your providers that prove medical necessity.
• File an Appeal: Follow the instructions on the Medicare Summary Notice to submit a formal appeal, starting with a "redetermination" request.

Frequently Asked Questions

Does Medicare cover frenectomy for infants?

Medicare coverage for infants is exceedingly rare. Medicare primarily serves seniors and certain disabled individuals. Infant frenectomies are typically covered under private insurance or state Medicaid programs.

Will Medicare cover a lip-tie release?

Yes, if it is deemed medically necessary. For example, if a tight maxillary labial frenum is causing a significant gap between teeth leading to periodontal disease or preventing dentures from fitting, Medicare Part B may cover a maxillary frenectomy.

Does Medicare cover laser frenectomy?

Medicare covers the surgical procedure, not the specific tool used. Whether the provider uses scissors, a laser, or electrocautery, coverage depends on medical necessity and correct coding. Learn more about the laser vs. scissors debate.

What's the difference between Medicare and Medicaid for frenectomy?

Medicare is a federal program for seniors/disabled. Medicaid is a state-federal program for low-income individuals of all ages. Coverage rules and patient costs differ significantly. Each state's Medicaid program has its own rules for tongue-tie surgery coverage.

Can my dentist perform a Medicare-covered frenectomy?

Yes, if the dentist is enrolled as a Medicare provider, performs a medically necessary procedure, and submits the claim correctly. However, not all dentists accept Medicare assignment.

What is the Medicare-approved amount for a frenectomy?

There is no single fixed fee. The amount varies based on your geographic location, the provider's fees, and the specific codes used. The pre-treatment estimate is the best way to get this figure.

References

1. Centers for Medicare & Medicaid Services (CMS). "Medicare & You Handbook." 2026 Edition.
2. American Academy of Otolaryngology–Head and Neck Surgery (AAO-HNS). "Clinical Consensus Statement: Ankyloglossia in Children and Adults." 2020.
3. American Dental Association (ADA). "Current Dental Terminology (CDT)." 2026 Code Set.
4. Mayo Clinic. "Tongue-tie (ankyloglossia)." Patient Care & Health Information.
5. National Health Service (NHS) UK. "Tongue-tie in babies." Clinical Guidance.

Medical disclaimer

This article is for informational purposes only and is not medical advice. It does not create a patient-provider relationship. Always consult with qualified healthcare professionals, including your Medicare plan administrator and treating clinician, for diagnosis, treatment decisions, and coverage determinations. Individual coverage and costs vary. Reviewed by the frenectomyguide.com editorial team · Last updated 2026-10-31.

Related reading: what is a frenectomy.