Summary & Overview

HCPCS Level II E2378: Power Wheelchair Actuator, Replacement Only

HCPCS Level II code E2378 covers replacement actuators for power wheelchairs, a component-level durable medical equipment item used to restore or maintain powered mobility for individuals with mobility impairments. Nationally, component replacement codes like E2378 are important because they support continuity of mobility, reduce need for full-device replacement, and impact DME procurement and repair workflows across payers.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of coverage considerations and payer presence for component-level power wheelchair supplies, benchmark context where available, and the clinical role of actuator replacement in maintaining powered mobility. The summary addresses coding purpose and common service settings, highlighting implications for billing, claims processing, and durable medical equipment management. Data not available in the input is noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareE2378HCPCS Level IIpower wheelchairdurable medical equipmentDME componentsactuator replacementmedical billingmobility devicesequipment repair

Billing Code Overview

HCPCS Level II code E2378 describes a power wheelchair component, actuator, replacement only. This item is a replacement actuator intended for use in powered mobility devices and serves as a component-level supply rather than an entire wheelchair.

Service type: Durable medical equipment component replacement
Typical site of service: Home or outpatient durable medical equipment setting

Clinical & Coding Specifications

Clinical Context

A patient who uses a power wheelchair presents with decreased mobility due to a failed or damaged drive actuator. The individual may report loss of propulsion on one or more drive wheels, unusual noises during operation, intermittent power loss, or asymmetric steering. Typical patients include individuals with spinal cord injury, multiple sclerosis, stroke with hemiparesis, severe osteoarthritis with limited ambulation, or progressive neuromuscular disease who rely on a power wheelchair for daily mobility and activities of daily living.

The clinical workflow begins with a home health or durable medical equipment (DME) provider receiving a service request for repair or replacement of a wheelchair actuator. A DME technician or ATP (Assistive Technology Professional) evaluates the device on site or in a repair shop, documents the malfunction, and determines that the actuator is defective and must be replaced. The technician orders the actuator replacement component, documents device serial numbers, wheelchair make/model, and photos if required by payors. After replacement, the technician tests drive function, documents functional outcomes, and provides required repair notes for reimbursement submission to payors such as Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare.

Coding Specifications

Modifier	Description	When to Use
`00`	Default/No modifier	Used when no specific modifier applies to the claim for the actuator replacement.
`22`	Increased procedural services	Rarely used; only if replacement required substantially greater work or complexity documented by the supplier.
`26`	Professional component	Use if a separate clinician professional component is billed for evaluation or adjustment associated with the replacement (when applicable).
`52`	Reduced services	Use when only a partial actuator replacement or limited repair was performed.
`53`	Discontinued procedure	Use if the replacement attempt was started but halted and documented.
`62`	Two surgeons	Uncommon; use only when two qualified providers are documented as sharing the replacement procedure responsibilities.
`78`	Return to operating room (unplanned)	Use if the wheelchair required an unplanned return to a designated procedure area for additional replacement or revision on the same day.
`80`	Assistant at surgery	Rare; use if an assistant is separately billed for technical help during a complex replacement.
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist	Use to indicate services furnished by these nonphysician practitioners if claims require.
`QK`	Medical direction of two, three, or four assistants	Use if the supplier documents medical direction of assistants during a technically complex on-site replacement.

Taxonomy Code	Specialty	Notes
173W00000X	Durable Medical Equipment & Medical Supplies	Primary DME supplier and technicians who supply and install wheelchair components.
163W00000X	Rehabilitation Services	Includes assistive technology professionals and therapists who assess mobility equipment needs and outcomes.
2084P0800X	Physical Medicine & Rehabilitation	Physiatrists who may prescribe and oversee complex power wheelchair components and replacements.
174400000X	Orthotics & Prosthetics	Clinicians who fit, repair, and adjust mobility devices and components.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G82.20`	Paraplegia, unspecified	Patients with paraplegia commonly use power wheelchairs and may require actuator replacement when components fail.
`G82.50`	Quadriplegia, unspecified	Power wheelchair dependence is common; actuator failure directly impairs mobility for these patients.
`G35`	Multiple sclerosis	Progressive motor dysfunction can necessitate power wheelchair use and periodic component replacement.
`I69.391`	Hemiplegia and hemiparesis following nontraumatic intracerebral hemorrhage, right dominant side	Post-stroke motor deficits often lead to reliance on power mobility devices; actuator replacement restores function.
`M19.90`	Osteoarthritis, unspecified site, unspecified whether generalized or localized	Severe lower extremity osteoarthritis may limit ambulation and require power wheelchair use; actuator replacement maintains independence.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`97542`	Wheelchair management (e.g., assessment, fitting)	Preceding evaluation and training related to wheelchair component replacement and post-replacement function testing.
`97760`	Orthotic training by qualified health care professional	Used when patient training is required after actuator replacement to ensure safe operation.
`99070`	Supplies and materials (except 99065-99068)	Used when billing non-coded supplies or minor parts associated with the actuator replacement if payer permits.
`99080`	Handling and/or conveyance of records or reports	Used when additional documentation is submitted at payer request related to the replacement.
`A9270`	Non-covered item or service (used for reporting)	Occasionally used to report components not covered by certain payors; check payor-specific guidance.