MyMedi-AI

A6539 — Gradient compression stocking, waist length, 18-30 mmhg, each

HCPCS Level II A-code · short descriptor: “Gc stocking waistlngth 18-30”

Code system
HCPCS Level II
Family
A — Medical & surgical supplies, ambulance
Medicare coverage status
Carrier judgment — coverage decided by the DME MAC
DMEPOS payment category
LC
Prior authorization
Not on Medicare required-PA list
Face-to-face & WOPD
Not on the required list
Status
Active (April 2026 HCPCS)

Prior authorization

Not on the Medicare required-PA list as of the January 13, 2026 update (74 items). Medicare Advantage and commercial plans set their own prior-authorization rules for this code — verify per plan before delivery.

Order readiness — what the written order must contain

Every Medicare DMEPOS claim needs a Standard Written Order with all six elements (42 CFR 410.38(d)):

  • Beneficiary name or Medicare Beneficiary Identifier (MBI) (42 CFR 410.38(d)(1)(i)(A))
  • General description of the item (42 CFR 410.38(d)(1)(i)(B))
  • Quantity to be dispensed, if applicable (42 CFR 410.38(d)(1)(i)(C))
  • Order date (42 CFR 410.38(d)(1)(i)(D))
  • Treating practitioner name or NPI (42 CFR 410.38(d)(1)(i)(E))
  • Treating practitioner signature (42 CFR 410.38(d)(1)(i)(F))

Not on the F2F/WOPD list (April 13, 2026 update — 83 items). The standard written order must reach the supplier before claim submission.

Blank requirements checklist only — MyMedi-AI never collects or stores completed orders.

A6539 Medicare fee schedule (April 2026)

Base (no modifier) LC

Medicare allowable: $97.86 in all listed states.

StateNon-ruralRural
AK$97.86
AL$97.86
AR$97.86
AZ$97.86
CA$97.86
CO$97.86
CT$97.86
DC$97.86
DE$97.86
FL$97.86
GA$97.86
HI$97.86
IA$97.86
ID$97.86
IL$97.86
IN$97.86
KS$97.86
KY$97.86
LA$97.86
MA$97.86
MD$97.86
ME$97.86
MI$97.86
MN$97.86
MO$97.86
MS$97.86
MT$97.86
NC$97.86
ND$97.86
NE$97.86
NH$97.86
NJ$97.86
NM$97.86
NV$97.86
NY$97.86
OH$97.86
OK$97.86
OR$97.86
PA$97.86
PR$97.86
RI$97.86
SC$97.86
SD$97.86
TN$97.86
TX$97.86
UT$97.86
VA$97.86
VI$97.86
VT$97.86
WA$97.86
WI$97.86
WV$97.86
WY$97.86
Amounts are the Medicare DMEPOS fee-schedule allowables effective April 2026. Medicare typically pays 80% of the allowable after the Part B deductible; the patient owes 20%. A 2% sequestration reduction applies to the Medicare share. Former competitive-bidding-area adjustments and non-continental rates can differ — verify with your DME MAC.

Common denial codes to watch

Related A-codes

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