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A4377 — Ostomy pouch, drainable, for use on faceplate, plastic, each

HCPCS Level II A-code · short descriptor: “Drainable plstic pch w/o fp”

Code system
HCPCS Level II
Family
A — Medical & surgical supplies, ambulance
Medicare coverage status
Special coverage instructions apply
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.

A4377 Medicare fee schedule (April 2026)

Base (no modifier) Ostomy, tracheostomy & urological supplies

Medicare allowable ranges from $6.11 to $6.72 depending on state and rural status.

Former-CBA payment limits: ceiling $6.11 · floor $5.19

StateNon-ruralRural
AK$6.17
AL$6.11
AR$6.11
AZ$6.11
CA$6.11
CO$6.11
CT$6.11
DC$6.11
DE$6.11
FL$6.11
GA$6.11
HI$6.63
IA$6.11
ID$6.11
IL$6.11
IN$6.11
KS$6.11
KY$6.11
LA$6.11
MA$6.11
MD$6.11
ME$6.11
MI$6.11
MN$6.11
MO$6.11
MS$6.11
MT$6.11
NC$6.11
ND$6.11
NE$6.11
NH$6.11
NJ$6.11
NM$6.11
NV$6.11
NY$6.11
OH$6.11
OK$6.11
OR$6.11
PA$6.11
PR$6.72
RI$6.11
SC$6.11
SD$6.11
TN$6.11
TX$6.11
UT$6.11
VA$6.11
VI$6.11
VT$6.11
WA$6.11
WI$6.11
WV$6.11
WY$6.11
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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