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A4433 — Ostomy pouch, urinary; for use on barrier with locking flange (2 piece), each

HCPCS Level II A-code · short descriptor: “Urine ost pch bar w lock fln”

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.

A4433 Medicare fee schedule (April 2026)

Base (no modifier) Ostomy, tracheostomy & urological supplies

Medicare allowable ranges from $4.78 to $5.20 depending on state and rural status.

Former-CBA payment limits: ceiling $4.78 · floor $4.06

StateNon-ruralRural
AK$4.78
AL$4.78
AR$4.78
AZ$4.78
CA$4.78
CO$4.78
CT$4.78
DC$4.78
DE$4.78
FL$4.78
GA$4.78
HI$4.78
IA$4.78
ID$4.78
IL$4.78
IN$4.78
KS$4.78
KY$4.78
LA$4.78
MA$4.78
MD$4.78
ME$4.78
MI$4.78
MN$4.78
MO$4.78
MS$4.78
MT$4.78
NC$4.78
ND$4.78
NE$4.78
NH$4.78
NJ$4.78
NM$4.78
NV$4.78
NY$4.78
OH$4.78
OK$4.78
OR$4.78
PA$4.78
PR$5.20
RI$4.78
SC$4.78
SD$4.78
TN$4.78
TX$4.78
UT$4.78
VA$4.78
VI$4.78
VT$4.78
WA$4.78
WI$4.78
WV$4.78
WY$4.78
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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