Summary & Overview
HCPCS A6534: Thigh-Length Gradient Compression Stocking, 30-40 mmHg
HCPCS Level II code A6534 denotes a thigh-length gradient compression stocking with 30–40 mmHg compression, billed per each stocking. The code matters nationally as compression garments are commonly prescribed for chronic venous disease, post-thrombotic management, and lymphedema care; consistent coding affects coverage determinations, durable medical equipment supply chains, and beneficiary access to clinically indicated compression therapy. Major payers in the national landscape include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. This publication provides a concise overview of clinical context for compression stockings, payer coverage patterns, and billing considerations tied to HCPCS Level II code A6534. Readers will gain benchmark-oriented insights into typical sites of service and service type, understand which payers commonly cover thigh-length gradient compression at the 30–40 mmHg level, and find guidance on where to look for documentation and medical necessity criteria applicable to these garments. The report highlights common billing modifiers and administrative considerations where available, while noting areas where specific payer policies or local coverage determinations drive coverage variability. Data not available in the input is clearly identified where applicable.
Billing Code Overview
HCPCS Level II code A6534 describes a gradient compression stocking, thigh length, 30-40 mmHg, each. This item is a durable medical supply intended to provide graduated compression for the lower extremity, typically used to manage venous insufficiency, lymphedema, or to reduce the risk of deep vein thrombosis in appropriate clinical contexts.
Service Type: Durable medical supply — compression garment
Typical Site of Service: Outpatient clinics, durable medical equipment (DME) suppliers, home health settings, and retail medical supply locations
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult with chronic venous insufficiency, post‑thrombotic syndrome, or lymphedema who is prescribed thigh‑length gradient compression stockings A6534 (30–40 mmHg) for daily ambulatory use to reduce edema and venous stasis. The clinical workflow begins with a vascular medicine, wound care, primary care, or lymphedema specialist evaluation documenting the indication, measurement of calf and thigh circumference and leg length for proper fit, and patient education on donning, doffing, wear schedule, and care. The provider documents medical necessity, size, laterality (left LT or right RT if applicable), and whether the stocking is custom or off‑the‑shelf. Durable medical equipment (DME) supplier dispenses one stocking per limb (each) with billing under HCPCS Level II code A6534. Follow‑up visits assess fit, skin integrity, symptom improvement, and replacement needs; orders are renewed per payer policy when documented need continues.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT |