Summary & Overview
HCPCS E0144: Enclosed Four-Sided Wheeled Walker with Posterior Seat
HCPCS Level II code E0144 denotes an enclosed, four-sided framed walker—rigid or folding—with wheels and a posterior seat. As a form of durable medical equipment (DME), this walker supports patients with significant balance or endurance limitations who need full surround support and an integrated rest surface. Nationally, clear coding for mobility aids matters for durable medical equipment coverage, consistent claims adjudication, and appropriate clinical support for patients living with mobility impairments.
Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the code’s clinical role and typical sites of service, alongside payer coverage considerations and benchmark topics relevant to DME claims for mobility devices. The publication outlines common billing contexts for E0144, typical documentation points used to justify medical necessity, and areas where policy updates or coverage edits can affect access to wheeled, four-sided walkers with seats.
This summary is intended to inform revenue cycle staff, DME suppliers, clinicians, and policy analysts about the code’s clinical purpose, payer landscape, and the kinds of benchmark and policy content to expect in the full publication.
Billing Code Overview
HCPCS Level II code E0144 describes a walker, enclosed, four sided framed, rigid or folding, wheeled with posterior seat. This device is a mobility aid designed to provide stable, four-sided support for patients who require assistance with standing and ambulation while also offering a built-in posterior seat for resting.
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Service type: Durable medical equipment (mobility aid)
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Typical site of service: Outpatient settings, durable medical equipment suppliers, home use
Clinical & Coding Specifications
Clinical Context
A typical patient is an older adult with mobility impairment from chronic balance loss, severe lower extremity osteoarthritis, or neuromuscular weakness who requires a four-sided, enclosed walker with wheels and a posterior seat for safe indoor ambulation and intermittent seated rests. The device is evaluated and ordered during an outpatient durable medical equipment (DME) visit or home health assessment by a physical therapist or prescribing clinician (e.g., physiatrist, geriatrician, primary care physician). Documentation includes functional assessment (gait, transfers, endurance), objective measures (Timed Up and Go, 10-meter walk), justification that less supportive devices (standard two-wheeled or rollator walkers) are insufficient, and evidence of medical necessity for an enclosed four-sided frame with seat. The DME supplier verifies patient measurements and home environment, assembles or adjusts the wheeled walker, provides user education on safe use, and records delivery and configuration in the patient record. Follow-up includes reassessment of fit, skin integrity at contact points, and mobility progress during subsequent outpatient or home visits.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | Default/No modifier | Use when no other modifier applies |
52 |