L5841 HCPCS code: Addition, endoskeletal knee-shin system, polycentric, pneumatic swing, and stance phase control

L5841 is the HCPCS Level II code for addition, endoskeletal knee-shin system, polycentric, pneumatic swing, and stance phase control. The 2026 Medicare DMEPOS fee schedule pays $2,699.30 to $5,233.00 depending on the state. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 2 per day on DME suppliers. Its average fee ranks 13 of 22 L58 codes (family range $167.80–$29,408.45).

Code details

FieldValue
SectionL codes — Orthotic and prosthetic procedures and devices
Coverage codeC — Carrier judgment
Pricing indicator38 — DMEPOS: orthotics, prosthetics, prosthetic devices and vision services
BETOS categoryD1F — Prosthetic and orthotic devices
Added2024-04-01
Last action effective2024-04-01

2026 Medicare DMEPOS fee schedule for L5841

ModifierMeaningLowest state feeHighest state feeCeilingFloor
—base fee$2,699.30$5,233.00——
StateModifierFeeRural fee
AK—$4,893.83—
AL—$2,870.47—
AR—$3,157.67—
AZ—$3,818.92—
CA—$3,818.92—
CO—$3,239.03—
CT—$3,531.23—
DC—$3,053.14—
DE—$3,053.14—
FL—$2,870.47—
GA—$2,870.47—
HI—$5,233.00—
IA—$3,134.01—
ID—$3,467.02—
IL—$2,814.38—
IN—$2,814.38—
KS—$3,134.01—
KY—$2,870.47—
LA—$3,157.67—
MA—$3,531.23—
MD—$3,053.14—
ME—$3,531.23—
MI—$2,814.38—
MN—$2,814.38—
MO—$3,134.01—
MS—$2,870.47—
MT—$3,239.03—
NC—$2,870.47—
ND—$3,239.03—
NE—$3,134.01—
NH—$3,531.23—
NJ—$2,994.45—
NM—$3,157.67—
NV—$3,818.92—
NY—$2,994.45—
OH—$2,814.38—
OK—$3,157.67—
OR—$3,467.02—
PA—$3,053.14—
PR—$2,699.30—
RI—$3,531.23—
SC—$2,870.47—
SD—$3,239.03—
TN—$2,870.47—
TX—$3,157.67—
UT—$3,239.03—
VA—$3,053.14—
VI—$2,994.45—
VT—$3,531.23—
WA—$3,467.02—
WI—$2,814.38—
WV—$3,053.14—
WY—$3,239.03—

How the L5841 fee compares

MeasureValue
Rank among 22 L58 codes (lowest = 1)13
Family fee range (average of state fees)$167.80–$29,408.45
Rural fee uplift—

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
DME suppliers2Anatomic Consideration

Medicare policy articles for this code

What changed for L5841

Frequently asked questions

What is HCPCS code L5841?

L5841 is the HCPCS Level II code for addition, endoskeletal knee-shin system, polycentric, pneumatic swing, and stance phase control. Short descriptor: "Addition endoskletl knee-shi".

How much does Medicare pay for L5841?

Under the 2026 DMEPOS fee schedule, non-rural state fees are base (base fee): $2,699.30–$5,233.00. Rural fees can be higher.

Does Medicare cover L5841?

Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.

Did the Medicare fee for L5841 change in 2026?

The average non-rural state fee moved from $3,159.13 in 2025 to $3,222.30 in 2026 (+2.0%). CMS's next quarterly HCPCS and DMEPOS update takes effect January 1, 2027.

How many units of L5841 can be billed per day?

2 on DME suppliers (NCCI medically unlikely edits).

Related L58 codes

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Next steps

Sources: CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule 2026; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.

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