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L5677 — Additions to lower extremity, below knee, knee joints, polycentric, pair

HCPCS Level II L-code · short descriptor: “Bk knee joints polycentric p”

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.

L5677 Medicare fee schedule (April 2026)

Base (no modifier) Prosthetics & orthotics

Medicare allowable ranges from $237.95 to $1085.34 depending on state and rural status.

Former-CBA payment limits: ceiling $804.82 · floor $603.62

StateNon-ruralRural
AK$1014.99
AL$603.62
AR$804.82
AZ$804.82
CA$804.82
CO$603.62
CT$804.82
DC$603.62
DE$603.62
FL$603.62
GA$603.62
HI$1085.34
IA$649.32
ID$657.88
IL$679.42
IN$679.42
KS$649.32
KY$603.62
LA$804.82
MA$804.82
MD$603.62
ME$804.82
MI$679.42
MN$679.42
MO$649.32
MS$603.62
MT$603.62
NC$603.62
ND$603.62
NE$649.32
NH$804.82
NJ$603.62
NM$804.82
NV$804.82
NY$603.62
OH$679.42
OK$804.82
OR$657.88
PA$603.62
PR$237.95
RI$804.82
SC$603.62
SD$603.62
TN$603.62
TX$804.82
UT$603.62
VA$603.62
VI$603.62
VT$804.82
WA$657.88
WI$679.42
WV$603.62
WY$603.62
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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