Key Takeaways
HCPCS Code V5264 describes an ear mold or insert that is non-disposable, of any type, used with hearing aids.
V5264 is statutorily excluded from Medicare Part B coverage under Social Security Act Section 1861(s)(8), so private payer and Medicaid billing is the primary route.
Modifiers LT, RT, 50, and RA are commonly required, depending on payer, to indicate laterality and replacement status.
Pabau’s claims management software helps audiology practices track modifier requirements and reduce V5264 claim denials across payers.
HCPCS Code V5264 covers non-disposable ear molds and inserts of any type. Medicare Part B excludes it by statute, Medicaid covers it in most states with conditions, and private payers vary widely. Denials typically stem from missing modifiers, skipped prior authorization, or mismatched service dates — not from the code itself.
This guide covers the official description of HCPCS Code V5264, its Medicare exclusion, Medicaid coverage by state, modifier requirements, documentation standards, and the related codes audiologists and hearing aid dispensers bill alongside it.
HCPCS Code V5264: definition and clinical description
Official description: Ear mold/insert, not disposable, any type.
CMS maintains HCPCS Code V5264 as part of the HCPCS Level II code set. It falls within the Hearing Services category (V5008-V5364) and specifically under the Hearing Aids subcategory (V5120-V5267). According to the American Speech-Language-Hearing Association (ASHA), CMS administers HCPCS Level II codes, which begin with a single letter (A through V) followed by four numeric digits.
An ear mold is a custom-fitted device, typically made from silicone or acrylic material, that sits inside the ear canal. It connects a hearing aid to the user’s ear, directing amplified sound into the canal. Unlike disposable ear tips, the items covered by V5264 are built to last and are re-ordered only when the patient’s anatomy changes or the mold deteriorates.
- Code: V5264
- Full description: Ear mold/insert, not disposable, any type
- HCPCS category: Hearing Aids (V5120-V5267)
- Parent category: Hearing Services (V5008-V5364)
- Materials covered: Silicone, acrylic, and other durable materials
- Adjacent code: V5265 (ear mold/insert, disposable, any type)
The phrase “any type” means V5264 applies regardless of style: canal, half-concha, full-concha, or skeleton molds all fall under this single code. Practices using claims management software can map V5264 to each mold variant in their product catalog, reducing manual code selection errors at billing.

Medicare coverage for V5264
Medicare Part B does not cover HCPCS Code V5264. Hearing aids and related items, including ear molds, are statutorily excluded from Medicare Part B coverage under Section 1861(s)(8) of the Social Security Act. This exclusion is categorical, not case-by-case: no documentation, prior authorization request, or medical necessity argument will change the outcome for a standard Part B claim.
Some Medicare Advantage (Part C) plans do cover hearing aids and related devices, but coverage terms vary by plan and are not governed by the Section 1861(s)(8) exclusion. Before billing a Medicare Advantage plan for V5264, verify benefits with that specific plan. Do not assume coverage based on other plans’ benefits.
The practical implication: audiologists and hearing aid dispensers billing V5264 should code it for Medicaid, private insurance, or self-pay only. Filing to traditional Medicare Part B will result in an automatic denial.
Medicaid coverage and reimbursement by state
Medicaid coverage for HCPCS Code V5264 exists in most states, but reimbursement rates, frequency limits, and modifier requirements differ significantly. Always verify current policy with the specific state Medicaid program before billing. Rates and limits below reflect available published guidance and may have changed since publication.
Audiology practices billing across multiple states benefit from tracking payer-specific rules at the code level. Related hearing codes such as HCPCS Code V5020 for conformity evaluation of hearing aids follow similar state-level variation, so maintaining a modifier matrix within your practice management system prevents the most common reason for V5264 denials: submitting without the required laterality modifier.
Pro Tip
Before billing V5264 to any Medicaid program, download the current hearing services billing guide from that state’s Medicaid agency website. Frequency limits and modifier requirements update annually and mid-year bulletins can change coverage without notice.
Modifier usage for V5264
Four modifiers appear most frequently with V5264, each serving a distinct purpose.
- LT (left side): Append when the ear mold is for the patient’s left ear only. Required by Texas CSHCN and most private payers billing monaural fittings.
- RT (right side): Append when the ear mold is for the patient’s right ear only. Same payers that require LT also require RT.
- Modifier 50 (bilateral procedure): Used when both ears receive a new non-disposable ear mold in the same encounter. Wisconsin ForwardHealth accepts this modifier for bilateral V5264 claims.
- RA (replacement of DME item): Required by Washington Apple Health when V5264 represents a replacement mold, not an initial fitting. Without RA, the claim denies in that state.
Modifier 50 and the LT/RT pair are mutually exclusive. Do not append all three to a single claim line. Bill bilateral fittings as either one unit with Modifier 50 or as two separate claim lines with LT and RT, depending on payer instructions. When in doubt, submit two lines and follow up with the payer’s billing guide. Correct HIPAA compliance requirements for claim submission include accurate modifier assignment as part of complete and honest billing. Practices managing hearing device accessories alongside other durable medical items may also reference HCPCS Code C1889 for implantable/insertable devices when coding combination encounters.
Prior authorization and bundling considerations
Massachusetts MassHealth requires prior authorization for all V5264 claims. Many private payers also require PA for hearing devices and related accessories. Confirm PA requirements before dispensing the mold, not after. Appealing on medical necessity grounds will not typically overturn a denial for missing authorization.
Bundling rules vary by payer. Some payers consider V5264 bundled into the hearing aid dispensing code when both are billed on the same date of service. When breaking down component services (dispensing separately from the mold), use HCPCS Code V5264 for the mold and the appropriate hearing aid code for the device itself. Per AAPC coding guidance, V5264 can be reported separately when dispensing is broken into component services, but this approach requires verification with the specific payer’s current policy.
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Pabau's claims management tools help audiology and hearing aid practices track payer-specific modifier requirements, flag missing documentation before submission, and manage multi-payer billing workflows from one platform.
Documentation requirements for V5264
Documentation standards for V5264 exist to establish medical necessity and support the claim at audit. The record must show that the ear mold was clinically indicated, custom-fitted, and dispensed on the date of service billed.
For Medicaid claims, the date of service is the date the practice dispenses the mold to the patient, not the date the impression was taken or the mold was manufactured. Billing the impression date as the service date is a common documentation error that results in denial or takebacks on audit.
- Audiological evaluation: A current hearing assessment supporting the clinical need for amplification and an ear mold.
- Prescription or order: A written order from the treating audiologist or referring physician, depending on payer requirements.
- Ear impression record: Documentation that a custom ear impression was taken, including the date. This supports the “custom-fitted” nature of V5264 vs. a stock insert.
- Dispensing record: Date the mold was dispensed to the patient, material type, and ear (left, right, or bilateral). This ties to the modifier used on the claim.
- Prior authorization number: Required for any payer that mandates PA. Record the authorization number in the patient’s file and on the claim.
Practices relying on paper-based documentation face increased audit risk because supporting records are scattered across impressions logs, dispensing receipts, and clinical notes. Digital intake and digital intake forms consolidate this information in one record, making it available instantly if a payer requests it. Good patient care management practices tie documentation workflows directly to billing codes at the point of service. Standardized intake templates — such as radiograph results templates used in allied health — demonstrate how structured forms reduce audit-related documentation gaps.

Pro Tip
Record the ear mold material type (silicone vs. acrylic), the mold style (canal, half-concha, full-concha, skeleton), and the serial or lot number in the patient file. Payers auditing high-volume hearing aid dispensers often request material-level detail that a basic dispensing log won’t capture.
V5264 vs. V5265: choosing between non-disposable and disposable
V5264 and V5265 are adjacent codes within the Hearing Aids subcategory (V5120-V5267). The distinction is straightforward: V5264 is for non-disposable ear molds, and V5265 is for disposable ear inserts or tips.
Billing V5265 when a custom non-disposable mold was actually provided is a coding error that misrepresents the item delivered. Likewise, billing V5264 for a standard foam tip designed for single use is upcoding. Match the code to the actual device dispensed, and keep a product description in the patient’s dispensing record to support the code selection. The medical documentation workflows at your practice should capture product type at the point of dispensing, not retroactively at billing. Condition-specific ICD-10 codes such as ICD-10 Code H67.9 (otitis media in diseases) are frequently paired with hearing aid billing when an underlying ear condition drives the fitting.
Related HCPCS codes for audiology billing
V5264 rarely appears in isolation. Audiology and hearing aid dispensing practices typically bill several related codes alongside it, depending on the encounter. Knowing the adjacent codes reduces the risk of underbilling or misrepresenting the full scope of service.
- V5265: Ear mold/insert, disposable, any type. Use when providing disposable inserts rather than custom-fitted molds.
- V5275: Ear impression, each. Bill when the practice takes a physical ear impression to fabricate the custom mold. Washington Apple Health requires Modifier RA for V5275 as well when billed for replacements.
- V5014: Repair/modification of a hearing aid. Use when repairing an existing aid rather than dispensing a new mold. Washington Apple Health requires modifiers RB, RT, and LT for V5014.
- V5261: Binaural hearing aid, any type. The hearing aid device code when the patient receives binaural amplification. Note that binaural codes (like V5261) are typically billed as one unit representing both ears, not two units.
- V5298: Hearing aid, not otherwise classified. Use for hearing aids that do not fit any other V-code category. Massachusetts MassHealth requires prior authorization for V5298.
When breaking out the full episode of care for a new hearing aid fitting, a practice might bill V5261 for the hearing aid itself, V5275 for the ear impression, and V5264 for the custom mold. Confirm that this component billing approach is accepted by the specific payer before submitting. Some payers bundle the mold into the hearing aid code and will deny V5264 when billed on the same date. You can look up current HCPCS Level II code details through the CMS Physician Fee Schedule lookup tool. Audiology-specific billing workflows benefit from automated billing workflows that flag potential bundling conflicts before submission.

Claim submission checklist for V5264
Addressing these common denial triggers at submission prevents costly rework. Efficient audiology practice management software can flag each one before the claim goes out. Practices that also dispense orthotic or assistive devices may find parallel billing guidance in HCPCS Code L1833 (knee orthosis) and HCPCS Code E0149 (heavy-duty wheeled walker) for comparison of modifier and frequency-limit structures.
- Confirm Medicare Advantage benefits before billing: Traditional Part B excludes V5264. If the patient has a Medicare Advantage plan, call to verify their hearing benefit before dispensing the mold.
- Match the service date to dispensing, not impression: The date of service must be the date the mold is delivered to the patient. Impression dates and lab turnaround time are not billable service dates.
- Use the correct modifier for every payer: Build a payer-specific modifier grid for V5264 that captures LT/RT/50/RA requirements by plan. Review the grid at least annually against current billing guides.
- Obtain and document prior authorization: For payers requiring PA (including MassHealth and many private plans), collect the authorization before the encounter and record the number in the patient chart and on the claim.
- Bill V5264 with the appropriate hearing aid code: When the encounter includes both a hearing aid and a mold, check payer bundling policy first. Some payers unbundle; others expect a single all-inclusive code.
Maintaining clear audit trails from impression to dispensing is also important for HIPAA-compliant practice software workflows. Practices using structured consent templates — for example a patient assessment tool — reinforce the same documentation discipline needed for V5264 audits. Patient records, dates, modifiers, and authorizations should all link back to a single encounter record rather than existing in separate logs.
Key points for billing V5264
HCPCS Code V5264 describes a simple item — a non-disposable custom ear mold — but the billing environment is layered. Medicare excludes it by statute, Medicaid covers it with state-specific modifier requirements and frequency limits, and private payers bundle or unbundle it depending on their own policies.
Audiology and hearing aid dispensing practices that systematize V5264 billing — from modifier matrices to PA tracking to documentation workflows — reduce denials and avoid takebacks on audit. For related home-based service billing context, see HCPCS Code S9379 (home infusion therapy) as an example of how payer-specific modifier and authorization rules apply across accessory codes. Pabau’s claims management software handles this kind of multi-payer complexity. To see how it works for audiology billing, book a demo.
Continue your research
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Frequently Asked Questions
HCPCS Code V5264 is used to bill for a non-disposable ear mold or insert of any type — typically a custom-fitted silicone or acrylic device connecting a hearing aid to the patient’s ear canal.
No — it is statutorily excluded from Medicare Part B under Section 1861(s)(8) of the Social Security Act. Some Medicare Advantage plans offer hearing benefits, but coverage must be verified individually before billing.
V5264 covers custom-fitted non-disposable molds (silicone or acrylic), while V5265 covers disposable stock inserts such as foam or soft plastic tips. Bill based on the actual item dispensed.
The most common modifiers are LT (left ear), RT (right ear), 50 (bilateral), and RA (replacement — required by Washington Apple Health). Confirm requirements with each payer’s current billing guide.
Bill V5264 with the state-required modifier (LT, RT, 50, or RA), using the dispensing date — not the ear impression date — as the date of service. Check the current state hearing services billing guide for prior authorization requirements before submitting.