UnitedHealthcare Removable Dentures Coverage Update

Coverage Criteria — Removable Prosthodontics

Complete and Partial Denture Indications and Contraindications

Complete and Partial Dentures are indicated when the following are met:

Indications: Definitive replacement of missing teeth lost due to disease, trauma, or injury

From policy statement; prosthesis may be supported by edentulous ridge, retained teeth, or retained roots ([[3]], [[20]])

Contraindications - absolute: Not indicated when any of the following are present: chronic poor oral hygiene; abutment teeth in poor condition due to periodontal disease or extensive caries; extensive bone atrophy resulting in an inadequate edentulous ridge; poor neuro‑muscular control; unresolved soft tissue concerns (e.g., lack of vestibular depth, hypertrophy, hyperplasia, stomatitis)

Contraindication list per policy ([[4]])

Denture Rebasing

Denture Rebasing is indicated when ANY of the following are present and a reline is insufficient:

Rebasing indications: Changes to the residual ridge resulting in loss of denture stability, retention, or occlusal disharmony; replacement or rearrangement of teeth on a partial denture; fractured or cracked denture base

Rebasing not indicated when the prosthesis is broken/worn to the extent replacement is warranted, when occlusion or structural integrity of denture teeth are no longer functional, or when a reline is sufficient ([[5]], [[6]])

Denture Relining

Denture Relining is indicated when the following are met:

Relining indication: Changes to the residual ridge resulting in loss of denture stability, retention, or occlusal disharmony

Relining is not indicated when the prosthesis is broken or worn to the extent replacement is warranted, or when there is unresolved soft tissue hyperplasia or stomatitis ([[7]], [[8]])

Interim Prostheses / Instructions for Use

Interim Prostheses are considered temporary and covered when used for ONE of the following:

Interim prosthesis uses: While tissue is healing following extractions; to maintain a space for future permanent treatment such as an implant, bridge, or definitive fixed prosthesis; to condition teeth and ridge tissue for optimum support of a definitive removable partial denture; to maintain established jaw relation until all restorative treatment is completed

Interim prostheses are temporary, designed for a defined time period to prepare for a definitive appliance ([[9]], [[10]], [[20]])

Overdentures

Overdentures are indicated when ALL of the following are met and contraindicated when noted:

Overdenture indication: Used to preserve the integrity of the edentulous ridge and when the teeth available as retainers have a good long‑term prognosis

Not indicated when there has been significant deterioration of the edentulous ridge or in members with poor oral hygiene and non‑compliance ([[11]], [[12]])

Tissue Conditioning

Tissue conditioning is indicated for the following short-term situations:

Tissue conditioning indications: Presence of inflammation and irritation of the mucosa or normal anatomic structures; subsequent to placement of immediate dentures

Tissue conditioning is intended for short‑term therapeutic use and is not indicated for long‑term appliance stability or comfort ([[13]])

General medical necessity context

Covered when procedures are clinically indicated to restore function, comfort, appearance, or health, or as interim appliances preparing for definitive prostheses

Clinical indications: Removable dentures replace missing teeth to restore oral function, comfort, appearance, and health; relines, rebases, and tissue conditioning are indicated when supporting structures change or the appliance is damaged; interim prostheses are temporary to prepare for a definitive appliance

Clinical rationale and documentation of necessity should be provided; member specific benefit plan governs coverage determinations ([[20]], [[24]])

Procedures to reline, rebase, or repair an existing removable prosthesis are appropriate only when the appliance remains functionally salvageable. These services are not indicated when the prosthesis is broken or worn to the extent that replacement is warranted, when occlusion or the structural integrity of denture teeth are no longer functional, or when unresolved soft tissue conditions (for example, hyperplasia or stomatitis) exist that must be addressed before modification of the appliance.

Partial and complete dentures also are contraindicated in certain clinical situations where a removable prosthesis cannot provide a predictable or safe outcome — for example, members with chronic poor oral hygiene, abutment teeth with poor prognosis due to periodontal disease or extensive caries, extensive bone atrophy producing an inadequate edentulous ridge, or poor neuromuscular control.

When deciding whether to attempt repair, reline, or rebase versus fabricating a replacement denture, clinicians should favor replacement when prosthesis damage or wear makes the appliance nonfunctional or when a simple reline would be sufficient only temporarily. Tissue conditioning or relining/rebasing intended for long‑term stability or comfort is not appropriate when indicated otherwise; unresolved soft tissue disease or non‑compliance also preclude these conservative treatments.

Coverage of removable prosthodontic services described in this policy is subject to the terms of the individual member’s benefit plan. The member-specific benefit plan document governs and may include exclusions, benefit limits, or prior authorization requirements that differ from this policy. In the event of any conflict, the member-specific plan terms control; providers should check the member’s plan and any applicable federal or state mandates before providing services.

Examples when relining, rebasing, or tissue conditioning are not medically necessary include: prostheses that are broken or worn to the point that replacement is warranted; appliances with occlusion or denture‑tooth structural failure where relining/rebasing would not restore function; presence of unresolved soft tissue conditions such as hyperplasia or stomatitis that must be treated before appliance modification; and cases where long‑term stability or comfort cannot be achieved with these short‑term interventions.

Additionally, relining or rebasing is not appropriate when a simple reline would be sufficient, and tissue conditioning is not intended for long‑term appliance stability or comfort. Members with significant edentulous ridge deterioration, poor oral hygiene, or non‑compliance are likewise not candidates for these conservative procedures.

Coding — Applicable CDT Procedure Codes

Applicable CDT Codes (reference list)mixed

D5110	Complete denture - maxillary.
D5120	Complete denture - mandibular.
D5130	Immediate denture - maxillary.
D5140	Immediate denture - mandibular.
D5211	Maxillary partial denture - resin base (including retentive/clasping materials, rests, and teeth).
D5212	Mandibular partial denture - resin base (including retentive/clasping materials, rests, and teeth).
D5213	Maxillary partial denture - cast metal framework with resin denture bases (including any conventional clasps, rest and teeth).
D5214	Mandibular partial denture - cast metal framework with resin denture bases (including any conventional clasps, rest and teeth).
D5221	Immediate maxillary partial denture - resin base (including any conventional clasps, rests and teeth).
D5222	Immediate mandibular partial denture - resin base (including any conventional clasps, rests and teeth).

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Applicable CDT Codesmixed

D5671	Replace all teeth and acrylic on cast metal framework (mandibular).
D5710	Rebase complete maxillary denture.
D5711	Rebase complete mandibular denture.
D5720	Rebase maxillary partial denture.
D5721	Rebase mandibular partial denture.
D5725	Rebase hybrid prosthesis.
D5730	Reline complete maxillary denture (direct).
D5731	Reline complete mandibular denture (direct).
D5740	Reline maxillary partial denture (direct).
D5741	Reline mandibular partial denture (direct).

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Additional coding notes

Coding notesNone listed

Provider Actions — Authorization, Documentation, and Billing

Prior Authorization

Prior Authorization Guidance

Prior authorization requirements may apply. Always refer to the member-specific benefit plan for any prior authorization guidance before scheduling or performing services.

Check the member's plan for prior authorization requirements and any state or federal mandates that may affect authorization.

Prior Authorization

Verify Prior Authorization in Member Plan

Verify whether prior authorization has been obtained and is valid for the requested service and date(s) of service. Do not assume authorization based on code lists alone.

Confirm authorization status in the member's benefit plan portal or by contacting UnitedHealthcare provider services.
If a prior authorization is required but not obtained, services may be denied or subject to delayed payment.

Background — Clinical Context

Removable complete and partial dentures (including immediate and interim prostheses) are designed to replace missing teeth lost due to disease, trauma, or injury and to restore oral function, comfort, appearance, and health. Immediate and interim prostheses are temporary appliances placed at or soon after extractions to support healing, maintain space, and condition the denture foundation tissues pending fabrication of a definitive prosthesis.

Rebasing and relining address changes in the residual ridge and fit of an existing prosthesis — relines resurface the tissue side to improve adaptation while rebasing replaces the entire denture base material when more extensive correction is needed. Tissue conditioning provides short‑term therapeutic liners to reduce mucosal inflammation, commonly used after immediate denture placement, but is not intended as a long‑term solution.

Overdentures use remaining teeth, roots, or implants to preserve the edentulous ridge and provide additional support when those retainers have a good long‑term prognosis; they are not appropriate when the ridge has significantly deteriorated or when patient hygiene and compliance are poor.

Definitions — Key Terms

Fixed Partial Denture (definition)

Fixed Partial DentureA prosthetic replacement of one or more missing teeth cemented or otherwise attached to the abutment teeth or implant replacements. (ADA)

Typical useProvides a non-removable restoration attached to abutment teeth or implants to replace missing teeth.

Relation to removable prosthesesDistinct from removable partial dentures; fixed partial dentures are cemented or otherwise permanently attached.

Immediate Denture (definition)

Immediate DentureAny fixed or removable Dental Prosthesis fabricated for placement immediately following the removal of a natural tooth/teeth. (Academy of Prosthodontics)

PurposePlaced at the time of extractions to provide immediate replacement of teeth and maintain aesthetics and function.

OpenPayer

Removable Complete and Partial Dentures (Removable Prosthodontics)

Coverage Criteria — Removable Prosthodontics

Coding — Applicable CDT Procedure Codes

Provider Actions — Authorization, Documentation, and Billing

Background — Clinical Context

Definitions — Key Terms