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A4428 — Ostomy pouch, urinary, with extended wear barrier attached, with faucet-type tap with valve (1 piece), each

HCPCS Level II A-code · short descriptor: “Urine ost pouch w faucet/tap”

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
Ostomy, tracheostomy & urological supplies
Prior authorization
Not on Medicare required-PA 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.

A4428 Medicare fee schedule (April 2026)

Base (no modifier) Ostomy, tracheostomy & urological supplies

Medicare allowable ranges from $9.29 to $10.19 depending on state and rural status.

Former-CBA payment limits: ceiling $9.29 · floor $7.90

StateNon-ruralRural
AK$9.29
AL$9.29
AR$9.29
AZ$9.29
CA$9.29
CO$9.29
CT$9.29
DC$9.29
DE$9.29
FL$9.29
GA$9.29
HI$9.29
IA$9.29
ID$9.29
IL$9.29
IN$9.29
KS$9.29
KY$9.29
LA$9.29
MA$9.29
MD$9.29
ME$9.29
MI$9.29
MN$9.29
MO$9.29
MS$9.29
MT$9.29
NC$9.29
ND$9.29
NE$9.29
NH$9.29
NJ$9.29
NM$9.29
NV$9.29
NY$9.29
OH$9.29
OK$9.29
OR$9.29
PA$9.29
PR$10.19
RI$9.29
SC$9.29
SD$9.29
TN$9.29
TX$9.29
UT$9.29
VA$9.29
VI$9.29
VT$9.29
WA$9.29
WI$9.29
WV$9.29
WY$9.29
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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