Ultra Lightweight Manual Wheelchair
A K4 wheelchair (HCPCS code K0004), also known as a high-strength lightweight
wheelchair, offers enhanced durability, adjustability, and support for more active
users or those with specific medical needs.

Key Benefits
High-Strength Frame
TIG-welded aluminum for long-term durability.
Lightweight
Typically under 32 lbs., suitable for self-propulsion.
Advanced Adjustability
- Dual axle for standard or hemi-height
- Adjustable back height
- Removable armrests and footrests
- Optional elevating leg rests
Versatile Fit
Accommodates a wider range of body types and needs; some models support up to 300 lbs.
How to Qualify?
To qualify for a K4 wheelchair through insurance:
General Manual Wheelchair Criteria
- Medical necessity for in-home mobility.
- Inability to perform daily activities without a wheelchair.
- Ability to operate the chair or have caregiver support.
- Home is suitable for wheelchair use.
- Doctor and supplier must accept Medicare/insurance.
- Face-to-face exam and prescription required.
K4-Specific Criteria (must meet one)
- You self-propel and perform frequent activities that can’t be done in a standard or lightweight wheelchair.
- You require a unique seat width, depth, or height not available in K1–K3 models and use the wheelchair for at least 2 hours daily.
Important Notes
- HCPCS Code K0004: Identifies high-strength lightweight wheelchairs.
- Professional Support: Work with your doctor, therapist, and supplier to ensure proper fit and coverage.