HCPCS E0135: Walker, folding, adjustable or fixed height

Under most Medicare fee-for-service arrangements, prior authorization is not required, provided coverage criteria are documented and a valid SWO exists prior to delivery. However, requirements may vary for Medicare Advantage or commercial insurers—always verify with the specific payer.

If accessories are billed separately, they must be medically necessary, properly documented, and listed individually on the SWO. Convenience or decorative items are not covered

Generally, no. Payers typically cover only one primary mobility-assistive device that meets the patient's need at a time. The medical record would need to support why two distinct devices are medically necessary and used for different purposes.