Summary & Overview
HCPCS K0857: Power Wheelchair Group 3 Standard, Captain's Chair, ≤300 lb
HCPCS Level II code K0857 denotes a Group 3 standard power wheelchair with a single power option and a captain's chair, rated for patient weights up to and including 300 pounds. This code represents a class of durable medical equipment (DME) central to mobility support, independence, and activities of daily living for individuals with significant mobility impairments. Nationally, power wheelchair coverage and coding for these devices influence access to transportation, home functioning, and long-term care planning.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of coverage considerations and typical sites of service, benchmarks for reimbursement and utilization where available, and the clinical context that informs device selection and medical necessity determinations. The publication also addresses common billing practices, relevant modifiers, and policy updates that affect claim adjudication and documentation expectations.
This summary provides clinicians, DME suppliers, and health plan administrators with a concise reference to the code’s clinical role, payer landscape, and operational implications for provision and billing of power wheelchairs.
Billing Code Overview
HCPCS Level II code K0857 describes a power wheelchair, group 3 standard, single power option, captain's chair, with a patient weight capacity up to and including 300 pounds. The service type is durable medical equipment (DME) for mobility assistance, intended to provide powered mobility for patients with significant functional limitations.
Typical site of service: home and community settings, including patient residences and other outpatient environments where durable medical equipment is used for daily mobility and activities of living.
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult with impaired mobility due to a chronic neuromuscular or musculoskeletal condition who requires a power wheelchair for community mobility. For example, a 62-year-old patient with progressive multiple sclerosis and limited standing tolerance, chronic right-sided weakness, and recurrent falls is evaluated by a physiatrist and a durable medical equipment (DME) vendor. Clinical workflow: the prescriber documents functional deficits, mobility goals, and a face-to-face evaluation; the supplier performs a seating and mobility assessment including measurements for a captain’s chair and verifies patient weight is within the product capacity (up to and including 300 pounds). The DME supplier documents justification for a Group 3 standard power wheelchair with a single power option and coordinates delivery, training, and follow-up visits to ensure safe use in home and community settings. Payer prior authorization or certificate of medical necessity review occurs when required by Blue Cross Blue Shield, Aetna, Cigna Health, UnitedHealthcare, BUCA, or Medicare before final billing with code K0857.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier reported | Used when no specific modifier applies to the supply |