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A4236 — Replacement battery, silver oxide, for use with medically necessary home blood glucose monitor owned by patient, each

HCPCS Level II A-code · short descriptor: “Silvr oxide batt glucose mon”

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
Inexpensive or routinely purchased
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.

A4236 Medicare fee schedule (April 2026)

NU — New purchase Inexpensive or routinely purchased

Medicare allowable: $1.16 in all listed states.

StateNon-ruralRural
AK$1.16
AL$1.16
AR$1.16
AZ$1.16
CA$1.16
CO$1.16
CT$1.16
DC$1.16
DE$1.16
FL$1.16
GA$1.16
HI$1.16
IA$1.16
ID$1.16
IL$1.16
IN$1.16
KS$1.16
KY$1.16
LA$1.16
MA$1.16
MD$1.16
ME$1.16
MI$1.16
MN$1.16
MO$1.16
MS$1.16
MT$1.16
NC$1.16
ND$1.16
NE$1.16
NH$1.16
NJ$1.16
NM$1.16
NV$1.16
NY$1.16
OH$1.16
OK$1.16
OR$1.16
PA$1.16
PR$1.16
RI$1.16
SC$1.16
SD$1.16
TN$1.16
TX$1.16
UT$1.16
VA$1.16
VI$1.16
VT$1.16
WA$1.16
WI$1.16
WV$1.16
WY$1.16
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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