## **What is HCPCS code E0143?**
HCPCS code E0143 represents a walker, folding, wheeled, adjustable or fixed height, commonly prescribed for individuals needing mobility support and improved sleep quality in daily activities. This durable medical equipment (DME) item helps patients with conditions like impaired balance or decreased leg strength maintain safer mobility.
The walker is characterized by its foldable features, front wheels, and the option of adjustable or fixed height to suit individual needs. It is classified under inexpensive, routinely purchased DME, with special coverage rules applied by Medicare and Medicaid, including local coverage determinations (LCDs) specific to mobility aids.
Prescription of a walker requires documentation of medical necessity: a written order signed by a healthcare provider and evidence of impaired ability to perform mobility-related activities of daily living, justifying why this specific device is required (Healthpartners, n.d.).
## **Documentation requirements**
To bill for HCPCS Code E0143 (walker, folding, wheeled, adjustable or fixed height), payers such as Medicare and private insurers require clear documentation showing medical necessity. The following elements are typically needed:
- **Detailed written order (DWO)**: Must be completed, signed, and dated by the treating provider before the walker is delivered.
- **Face-to-face evaluation**: Documentation from a recent clinical visit demonstrating the patient’s mobility limitation and need for a walker.
- **Medical necessity justification**: Records must show the patient has a mobility deficit that significantly impairs their ability to perform mobility-related activities of daily living (MRADLs), such as toileting, grooming, or eating.
- **Specific device requirements**: Documentation must state why a folding, wheeled walker is appropriate (e.g., patient cannot safely use a standard walker without wheels).
- **Patient information**: Height, weight, and other relevant measurements to confirm proper device fitting.
- **Supplier records**: Proof of delivery and supplier notes confirming the walker provided matches the physician’s order.
Inadequate or missing documentation may result in claim denial, so it’s essential to maintain complete, accurate, and dated records that clearly support the medical necessity of the device.
## **Billing requirements**
Billing for HCPCS E0143 — Walker, folding, wheeled, adjustable or fixed height requires accurate use of modifiers, PDAC verification, and payer-specific compliance.
### **Common modifiers**
- NU (New Equipment) – Used when the walker is newly purchased.
- RR (Rental) – Applied when the walker is rented instead of purchased.
- UE (Used Equipment) – Indicates the walker is supplied as used.
- KH, KI, KJ (Capped Rental Modifiers) – May apply if the walker is rented under a capped rental agreement.
Using the correct modifier is essential for avoiding billing denials and ensuring the claim reflects how the equipment was provided.
### **PDAC verification**
Suppliers must verify through the pricing, data analysis, and coding (PDAC) Contractor that the product they dispense is correctly classified under E0143. This step ensures the walker meets Medicare’s coverage requirements and prevents miscoding.
### **Fee schedule and coverage**
According to the DME fee schedule - E0143 (HCPCS.Codes, 2025), reimbursement varies by supplier type and geographic location:
- Non-rural purchase rates average between $40–$70.
- Rental rates may start at about $5.93/month, depending on region.
- Rural suppliers may receive slightly higher rates.
Coverage is only approved if documentation shows the walker is medically necessary for mobility-related activities of daily living (MRADLs) and the patient can safely use a wheeled, folding device.
### **Other relevant codes**
- E0141 - Walker, rigid, wheeled, adjustable or fixed height
- E0135 - Walker, folding (pickup), adjustable or fixed height
- E0130 - Walker, rigid (pickup), adjustable or fixed height
- E0149 - Walker, heavy duty, wheeled, rigid or folding, any type
- E0140 - Walker, with trunk support, adjustable or fixed height, any type
- E0144 - Walker, enclosed, four sided framed, rigid or folding, wheeled with posterior seat
### **References**
HCPCS.Codes (2025). DME fee schedule - E0143. https://hcpcs.codes/fee-schedule/dme/E0143
Healthpartners. (n.d.). Walkers. https://www.healthpartners.com/ucm/groups/public/@hp/@public/@cc/documents/documents/aentry_046324.pdf
Frequently asked questions