CurrentAnthemPolicy 09-400

Occlusal Guard

Covers clinical guidance for use, indications, and coding of removable occlusal guards used to protect teeth from bruxism or clenching; intended for providers evaluating dental coverage and medical necessity under the Anthem plan.

Policy Summary

PayerAnthem

PolicyOcclusal Guard

Policy CodePolicy 09-400

Change TypeNo material changes

Effective DateN/A

Next Review DateOct 17, 2025

Key ActionProvide a narrative rationale for treatment when requesting coverage for an occlusal guard.

SourceLink

POLICY UPDATE CHANGES

No material clinical or coverage changes in this revision.

D7880…Representative CDT codes listed

Not for TMDNot indicated for TMD

NarrativeNarrative required

Partial archPartial arch may be excluded

Protects teethPrimary purpose

Coverage Criteria

Medical Necessity Criteria

Covered when ALL of the following are met

Primary indication: Appliance is used to protect natural teeth from bruxism or clenching when opposing dentition has the potential to cause enamel wear or damage (for example, presence of porcelain or ceramic restorations)

Supported by chunks 2 and 5

Symptom relief: Used to minimize tooth sensitivity caused by clenching or bruxism

chunk 5

Post-procedural need: May be appropriate to relieve occlusal stress following periodontal therapy

chunk 5

Policy Summary

PayerAnthem

PolicyOcclusal Guard

Policy CodePolicy 09-400

Change TypeNo material changes

Effective DateN/A

Next Review DateOct 17, 2025

Key ActionProvide a narrative rationale for treatment when requesting coverage for an occlusal guard.

SourceLink

On This Page

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Provider Actions and Documentation

Prior Authorization

Coding listed — check contract for prior authorization

Prior authorization and/or contract review may be required for listed procedure codes. Check the member's contract and benefits prior to scheduling or billing.

Affected codes include D7880, D9944, D9945, D9946, D9936, D9942, D9943
Verify prior auth when service is performed in conjunction with devices or non-covered services

Note

Provider impact — contract and bundling risks

Providers should note plan or contract limitations that may impact coverage for partial-arch appliances or services performed with non-covered treatments.

Partial arch occlusal guards may be non-covered depending on contract
Services performed in conjunction with non-covered or denied services may also be excluded

Documentation Required

Narrative Rationale Required

A narrative describing the clinical rationale for the occlusal guard is required for coverage consideration. Include diagnosis, symptoms (e.g., bruxism, tooth wear, sensitivity), prior conservative management tried, and the expected therapeutic benefit.

Include documentation of tooth wear, presence of porcelain/ceramic restorations, or post-periodontal therapy need
Document prior treatments (nightguard trial, behavioral measures, medication) and reason simpler alternatives are insufficient

Denial Risk

Bundling/Associated Non-Coverage Risk

When services are performed in conjunction with or in preparation for a non-covered or denied service, related services may be excluded from coverage. Review claims and clinical context to avoid denials.

If an occlusal guard is provided alongside a non-covered appliance or procedure, coverage may be denied for the guard as well
Confirm coverage for each component before proceeding

Background

Occlusal guards are removable appliances constructed from rigid or semi-rigid materials and are designed to protect teeth from damage caused by bruxism or clenching. Their primary purposes include protecting natural teeth when opposing dentition or restorations (for example, porcelain or ceramic) could cause enamel wear or damage, minimizing tooth sensitivity related to clenching or bruxism, and relieving occlusal stress following periodontal therapy. Use of an occlusal guard requires documentation including a narrative with rationale for treatment and coverage may be contract dependent for certain types such as partial-arch appliances.

Definitions

Occlusal guard — definition and construction/indications

DefinitionRemovable appliance used to protect teeth from bruxism or clenching-related wear or fractures of natural teeth or restorations.

Typical constructionMay be fabricated in the dental office or by an outside laboratory using rigid or semi-rigid material.

Primary clinical purposeCovers teeth to minimize or eliminate effects of bruxism or clenching that cause enamel wear or damage.

Policy position on TMDBy policy definition, occlusal guards are not an appropriate treatment or therapy for temporomandibular disorders.

Non‑indicated uses — uses not covered/indicated

Not indicated: temporomandibular disordersUse of occlusal guards to treat temporomandibular disorders or myofascial pain dysfunction is not indicated.

Not indicated: athletic protectionNot indicated for use as an athletic mouth guard.

Not indicated: orthodonticsNot indicated for appliances intended for orthodontic tooth movement.

Not indicated: sleep apneaNot indicated for treatment of obstructive sleep apnea.

Not indicated: therapeutic deliveryNot indicated for tooth whitening, fluoride delivery, or delivery of periodontal medicaments.

D0320	temporomandibular joint arthrogram, including injection
D0321	other temporomandibular joint radiographic images, by report
D0330	panoramic radiographic images
D0470	diagnostic casts
D7880	occlusal Orthotic device
D7881	occlusal Orthotic device adjustment
D9130	temporomandibular joint dysfunction - non-invasive physical therapies
D9936	cleaning and inspection of occlusal guard - per appliance
D9941	fabrication of athletic mouth guard
D9942	repair and/or reline of occlusal guard