Summary & Overview
HCPCS Level II A6544: Gradient Compression Stocking, Garter Belt
HCPCS Level II code A6544 represents a gradient compression stocking with a garter belt, a durable medical supply used to manage venous insufficiency, lymphedema, and related circulatory conditions. Nationally, compression garments are an important noninvasive therapy that can affect ambulatory care patterns, durable medical equipment utilization, and outpatient benefit design. Recognition of specific HCPCS codes like A6544 helps payers and providers accurately identify devices for coverage, documentation, and claims processing.
Key payers covered in this overview include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code and its clinical context, an outline of typical sites of service and service type, and guidance on the kinds of benchmarks and policy references commonly associated with durable medical compression supplies. The summary also highlights common billing modifiers and payer considerations where available.
This publication provides clinicians, billing staff, and policy analysts with a clear reference to the item represented by A6544, the care settings in which it is typically supplied, and the payer landscape relevant for national-level billing and coverage discussions. Data not available in the input.
Billing Code Overview
HCPCS Level II code A6544 describes a gradient compression stocking with garter belt. This item is a lower-extremity compression garment designed to provide graduated compression from the distal to proximal limb, with an integrated garter belt to help secure the stocking in place.
Service type: Durable medical supply / compression garment
Typical site of service: Outpatient clinics, durable medical equipment (DME) suppliers, home health settings
Clinical & Coding Specifications
Clinical Context
A patient presents to an outpatient durable medical equipment (DME) clinic or vascular specialty clinic with symptomatic chronic venous insufficiency and significant lower-extremity edema. The patient is evaluated by a vascular nurse or clinician who documents symptoms (aching, heaviness, swelling), physical findings (pitting edema, varicosities), and prior conservative measures. A prescription for gradient compression stockings with a garter belt (A6544) is written by the treating clinician for patients who require a thigh- or waist-level stocking secured with a garter belt due to leg shape, mobility limitations, or need for improved suspension. The DME supplier verifies the prescription, measures the limb for proper fit, and dispenses the stocking with patient education on wear schedule, donning/doffing techniques, skin inspection, and replacement intervals. Typical sites of service include outpatient DME supplier locations, ambulatory vascular clinics, home health visits for medically complex or immobile patients, and long-term care facilities where staff assist with application.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier / default billing indicator | Use as the standard claim line when no special circumstances apply |