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L6698 — Addition to upper extremity prosthesis, lock mechanism, excludes socket insert

HCPCS Level II L-code · short descriptor: “Add up-ex prosthes lock mech”

Code system
HCPCS Level II
Family
L — Orthotics & prosthetics
Medicare coverage status
Carrier judgment — coverage decided by the DME MAC
DMEPOS payment category
Prosthetics & orthotics
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.

L6698 Medicare fee schedule (April 2026)

Base (no modifier) Prosthetics & orthotics

Medicare allowable ranges from $608.96 to $1150.99 depending on state and rural status.

Former-CBA payment limits: ceiling $811.94 · floor $608.96

StateNon-ruralRural
AK$1080.40
AL$703.98
AR$703.88
AZ$811.94
CA$811.94
CO$811.94
CT$608.96
DC$608.96
DE$608.96
FL$703.98
GA$703.98
HI$972.44
IA$811.94
ID$811.94
IL$608.96
IN$608.96
KS$811.94
KY$703.98
LA$703.88
MA$608.96
MD$608.96
ME$608.96
MI$608.96
MN$608.96
MO$811.94
MS$703.98
MT$811.94
NC$703.98
ND$811.94
NE$811.94
NH$608.96
NJ$608.96
NM$703.88
NV$811.94
NY$608.96
OH$608.96
OK$703.88
OR$811.94
PA$608.96
PR$1150.99
RI$608.96
SC$703.98
SD$811.94
TN$703.98
TX$703.88
UT$811.94
VA$608.96
VI$811.94
VT$608.96
WA$811.94
WI$608.96
WV$608.96
WY$811.94
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 L-codes

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