GarmentsA6531Gradient Compression Stocking, Below Knee, 30-40 mmHg
A knee-high graduated compression stocking that is tightest at the ankle and eases toward the calf to support circulation and help manage venous swelling or a healing venous stasis ulcer. Provided in a firm 30-40 mmHg compression level.
What to expect
- Fits like a firm knee-high sock, snug at the ankle and lighter up the calf.
- Helps with aching, heaviness, and swelling from poor vein circulation.
- We help you get the right size so it's supportive without being uncomfortable.
For providers (HCPCS A6531)
- HCPCS A6531 - gradient compression stocking, below knee, 30-40 mmHg; payer policy often ties this code to an open venous stasis ulcer.
- Dispensed on a standard written order with diagnosis and compression level documented; confirm indication and limb measurements.
- Coverage and eligibility are verified before dispensing or billing.
- Coverage varies by payer — DWO and supporting documentation required.





