Key Takeaways
HCPCS code E2607 covers a skin protection and positioning wheelchair seat cushion with width less than 22 inches, any depth, effective since January 1, 2005.
Medicare covers E2607 only when the beneficiary meets criteria for BOTH a skin protection AND a positioning seat cushion under LCD L33312.
A nonadjustable E2607 cushion is classified as prefabricated under CMS Policy Article A52505; adjustable versions have different product characteristics.
Pabau’s claims management software helps DME suppliers track documentation requirements and reduce E2607 claim denials before submission.
HCPCS code E2607 describes a skin protection and positioning wheelchair seat cushion with a width of less than 22 inches, any depth. Submitted to Medicare Part B under the DMEPOS category for wheelchair seating, it covers cushions that serve a dual function: reducing tissue breakdown risk and correcting or accommodating postural asymmetries.
When either function alone would suffice, a different single-purpose code applies. E2607 is specifically for cases where both clinical needs are documented.
The code was added to the HCPCS Level II code set maintained by CMS on January 1, 2005, and remains active for 2026 billing. It falls within the E2601–E2625 range covering wheelchair seat and back cushions.
DME suppliers should distinguish E2607 from adjacent codes such as the E2601 general-use wheelchair seat cushion before submission, since width and functional category both affect which code applies.

Official code descriptor
The full official descriptor for HCPCS code E2607 is: Skin protection and positioning wheelchair seat cushion, width less than 22 inches, any depth.
Two product variants exist under this code. A nonadjustable version is a prefabricated cushion. An adjustable version meets different product specifications defined in CMS Policy Article A52505. Both are billable under E2607 when the width is under 22 inches; width of 22 inches or greater routes to E2608 instead.
E2607 in the wheelchair seating HCPCS code family
Selecting the correct code from the E2601-E2625 range requires understanding three variables: cushion function, width, and whether the cushion is adjustable. The table below maps E2607 against its closest neighbors to prevent miscoding.
The key distinction between E2607 and E2608 is width alone: both cover the same dual function and both require dual medical-necessity documentation. E2624 and E2625 cover adjustable combination cushions, which carry different product characteristics under CMS Policy Article A52505.
For the single-purpose alternative, see the E2622 skin protection cushion guide. K0108 may apply for miscellaneous wheelchair components not otherwise classified under this range.
Medicare coverage criteria under LCD L33312
Medicare covers E2607 only when the beneficiary meets the criteria for BOTH a skin protection seat cushion AND a positioning seat cushion. Meeting only one set of criteria routes the claim to a single-purpose code such as E2603 or E2605. This dual-criteria requirement is codified in LCD L33312 Wheelchair Seating.
Skin protection criteria
To qualify on the skin protection side, the beneficiary must have a documented wound, skin breakdown, or significant risk of developing a pressure injury. Relevant clinical indicators typically include impaired sensation, limited ability to perform pressure relief, incontinence, or a history of pressure ulcers.
The medical record must capture the specific risk factor, not just a diagnosis code alone. For higher-acuity pressure needs, a support surface such as the E0277 powered pressure-reducing mattress may be documented alongside seating.
Positioning criteria
The positioning component requires documented postural asymmetry or deformity that a positioning cushion would correct, prevent, or accommodate. This includes pelvic obliquity, scoliosis, hip abduction or adduction contractures, or similar clinical findings.
A seating assessment by a qualified clinician, such as a physical or occupational therapist, typically provides this documentation. Suppliers providing digital documentation forms to clinical staff can help standardize the capture of these findings across referrals.

Additional beneficiary eligibility conditions
Beyond the dual cushion criteria, the beneficiary must also meet the general coverage requirements for wheelchair seating under LCD L33312. These include a mobility limitation for which a wheelchair is used, and use of the wheelchair in the home.
The seating need must be documented by the treating practitioner in a face-to-face clinical evaluation within the applicable timeframe, and the practitioner’s written order must precede delivery of the equipment.
Pro Tip
Flag claims for review when the physician’s order does not explicitly reference both the skin protection need and the positioning need. A single diagnosis code supporting only one function is a common reason E2607 claims are denied before adjudication.
Documentation requirements for HCPCS code E2607
Missing or incomplete documentation is the most common reason E2607 claims are denied on audit. CMS expects specific records to be on file before the claim is submitted, not gathered after a denial.
- Face-to-face clinical evaluation: Completed by the treating practitioner, addressing mobility limitation and seating need. Must precede the written order.
- Written order or prescription: Specifies the HCPCS code or a detailed product description, the treating practitioner’s signature, and date. Must be obtained before delivery.
- Seating evaluation report: Completed by a qualified rehabilitation professional (PT, OT, or ATP) documenting both the skin protection need and the postural/positioning need with clinical findings.
- ICD-10-CM diagnosis codes: Must support medical necessity for both the skin protection and positioning components. Refer to the ICD-10-CM codes that support medical necessity section of LCD L33312 for the current accepted code list.
- Proof of delivery: Supplier must retain signed delivery documentation.
- Supplier records: Product specifications confirming width under 22 inches, and whether the cushion is adjustable or nonadjustable per A52505 definitions.
For DME suppliers managing multiple product lines, structured occupational therapy software platforms can help standardize intake and referral documentation. The goal is to have all six record types above ready at the time of delivery, not reconstructed after a MAC request.
Coders should also verify the ICD-10-CM diagnosis codes—such as G82.20 paraplegia or M62.81 generalized muscle weakness—match the accepted list in LCD L33312, updated annually. Using a retired or non-covered diagnosis code is a separate denial trigger from missing documentation.
Track HCPCS documentation and reduce claim denials
Pabau's claims management tools help DME and specialty practices track documentation completeness before submission, reducing the denials that cost your team time on appeals.
Billing guidelines and KE modifier usage for E2607
E2607 falls under the DMEPOS Competitive Bidding Program in applicable Competitive Bidding Areas (CBAs). Suppliers in a CBA must be contract suppliers for the relevant product category to bill Medicare.
Outside CBAs, standard fee schedule rates apply based on the CMS DMEPOS fee schedule. Confirm current rates against the published CMS DMEPOS fee schedule before submitting.
KE modifier: When and how to use it
The KE modifier is a pricing modifier. Its official CMS descriptor is: Bid under round one of the DMEPOS Competitive Bidding Program for use with non-competitive bid base equipment. In practice, suppliers append KE to an accessory such as E2607 when it is furnished with a non-competitively bid base wheelchair, so the accessory prices under the correct fee schedule.
The KE modifier does not change the covered item; it clarifies the context of placement. Applicable guidance from Sunrise Medical’s funding documentation notes: “To ensure appropriate reimbursement, use the KE modifier when placing the cushion or back on a manual wheelchair.” Coders should confirm current MAC guidance, as modifier rules can vary by jurisdiction.
Adjustable vs. nonadjustable product distinction
CMS Policy Article A52505 draws a clear line between adjustable and nonadjustable combination cushions. A nonadjustable E2607 cushion is a prefabricated product. An adjustable version, if it meets the A52505 characteristics for adjustability, routes to E2624 (Less than 22 inches) instead.
The distinction matters for accurate coding: billing E2607 for a product that meets E2624 specifications creates undercoding, while billing E2624 for a product meeting only E2607 specifications creates overcoding exposure. Verify product specifications against A52505 definitions before assigning the code.
Common denial reasons to address proactively
Denials for E2607 most often trace to one of four root causes. Addressing each during intake reduces the need for appeals.
- Single-function documentation: Medical records support only skin protection or only positioning, but not both. The claim needs documentation explicitly establishing both needs.
- Missing seating evaluation: No ATP or qualified therapist report on file addressing the dual clinical need.
- Order obtained after delivery: Written order dated after the equipment delivery date. CMS requires the order precede delivery.
- Width not documented: Product width not recorded in supplier files. Without this, a MAC auditor cannot confirm the less-than-22-inch requirement is met.
Supplier teams managing compliance management workflows benefit from pre-submission checklists that map each of these denial triggers to a specific record type. Building the checklist into the order intake process costs less time than rebuilding documentation after a denial letter. When documenting the underlying mobility diagnosis, R26.89 other abnormalities of gait and mobility is one example coders reference alongside seating claims.

Pro Tip
Run a pre-submission audit on every E2607 claim: confirm both skin protection and positioning criteria are explicitly documented, the written order predates delivery, and the product width is on file. Catching these four items before submission is faster than managing the appeals process after a denial.
Related codes and billing workflow summary
Billing E2607 accurately requires the full code family to be in view. The table above covers the E2601-E2625 seat cushion range. Beyond that range, K0108 is used for miscellaneous wheelchair components not covered by a specific code. When K0108 is used alongside E2607, the K0108 item requires a detailed description in the claim narrative.
For suppliers processing a high volume of wheelchair seating orders, consistent documentation intake is the single biggest driver of clean claim rates. The same pre-submission audit logic applies to related mobility bases such as the K0003 lightweight wheelchair and K0835 power wheelchair.
The CGS Medicare coding verification resource provides additional PDAC coding verification guidance for DMEPOS products, so coders can confirm dual-criteria requirements before billing complex DME categories.
When in doubt about whether a product qualifies as adjustable under A52505, contact the PDAC (Pricing, Data Analysis and Coding) contractor for a coding verification before billing. This avoids post-audit adjustments and potential overpayment liability.
Conclusion
Errors on E2607 claims almost always trace to the same root: documentation that establishes one clinical need but not both. CMS requires explicit evidence of both the skin protection and the positioning indication before this combination code is appropriate. Building that dual-documentation requirement into every intake checklist is what separates a clean claim from an avoidable denial.
Pabau’s claims management software helps specialty suppliers and practices build structured pre-submission workflows that catch missing documentation before claims go out. To see how it fits into your DMEPOS billing process, book a demo with the Pabau team.
Frequently asked questions
HCPCS code E2607 is a billing code for a skin protection and positioning wheelchair seat cushion with a width of less than 22 inches, any depth. It is used when a Medicare beneficiary requires a cushion that addresses both pressure injury risk and postural positioning needs simultaneously, distinguishing it from single-function codes like E2603 (Skin protection only) or E2605 (Positioning only).
Medicare covers E2607 when the beneficiary meets the coverage criteria for both a skin protection seat cushion and a positioning seat cushion under LCD L33312. Meeting only one set of criteria directs the claim to a single-purpose code. The beneficiary must also use a wheelchair in the home and have the need documented in a face-to-face clinical evaluation.
E2607 and E2608 describe the same dual-function combination cushion (Skin protection plus positioning), but differ by width. E2607 applies when the cushion width is less than 22 inches; E2608 applies when the width is 22 inches or greater. Both require identical dual-criteria documentation under LCD L33312.
The KE modifier is applied when billing E2607 for a cushion furnished with a non-competitively bid base wheelchair, ensuring the accessory prices under the correct fee schedule. It does not change the covered item; it clarifies the base-equipment context. Suppliers should confirm current MAC-specific modifier requirements, as guidance can vary by jurisdiction.
Required documentation includes a face-to-face clinical evaluation by the treating practitioner, a written order predating delivery, a seating evaluation from a qualified rehabilitation professional addressing both the skin protection and positioning needs, ICD-10-CM diagnosis codes from the LCD L33312 accepted list, and proof of delivery. Product records confirming the cushion width is under 22 inches must also be retained.