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A4413 — Ostomy pouch, drainable, high output, for use on a barrier with flange (2 piece system), with filter, each

HCPCS Level II A-code · short descriptor: “2 pc drainable ost pouch”

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.

A4413 Medicare fee schedule (April 2026)

Base (no modifier) Ostomy, tracheostomy & urological supplies

Medicare allowable ranges from $7.85 to $9.44 depending on state and rural status.

Former-CBA payment limits: ceiling $7.85 · floor $6.67

StateNon-ruralRural
AK$7.85
AL$7.85
AR$7.85
AZ$7.85
CA$7.85
CO$7.85
CT$7.85
DC$7.85
DE$7.85
FL$7.85
GA$7.85
HI$7.85
IA$7.85
ID$7.85
IL$7.85
IN$7.85
KS$7.85
KY$7.85
LA$7.85
MA$7.85
MD$7.85
ME$7.85
MI$7.85
MN$7.85
MO$7.85
MS$7.85
MT$7.85
NC$7.85
ND$7.85
NE$7.85
NH$7.85
NJ$7.85
NM$7.85
NV$7.85
NY$7.85
OH$7.85
OK$7.85
OR$7.85
PA$7.85
PR$9.44
RI$7.85
SC$7.85
SD$7.85
TN$7.85
TX$7.85
UT$7.85
VA$7.85
VI$7.85
VT$7.85
WA$7.85
WI$7.85
WV$7.85
WY$7.85
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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