L5814 — Addition, endoskeletal knee-shin system, polycentric, hydraulic swing phase control, mechanical stance phase lock
HCPCS Level II L-code · short descriptor: “Endo knee-shin hydral swg ph”
- 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.
L5814 Medicare fee schedule (April 2026)
Base (no modifier) Prosthetics & orthotics
Medicare allowable ranges from $4463.43 to $4909.82 depending on state and rural status.
Former-CBA payment limits: ceiling $5447.03 · floor $4085.27
| State | Non-rural | Rural |
|---|---|---|
| AK | $4508.18 | — |
| AL | $4597.89 | — |
| AR | $4597.46 | — |
| AZ | $4463.49 | — |
| CA | $4463.49 | — |
| CO | $4623.26 | — |
| CT | $4463.43 | — |
| DC | $4463.44 | — |
| DE | $4463.44 | — |
| FL | $4597.89 | — |
| GA | $4597.89 | — |
| HI | $4820.58 | — |
| IA | $4550.65 | — |
| ID | $4463.49 | — |
| IL | $4573.12 | — |
| IN | $4573.12 | — |
| KS | $4550.65 | — |
| KY | $4597.89 | — |
| LA | $4597.46 | — |
| MA | $4463.43 | — |
| MD | $4463.44 | — |
| ME | $4463.43 | — |
| MI | $4573.12 | — |
| MN | $4573.12 | — |
| MO | $4550.65 | — |
| MS | $4597.89 | — |
| MT | $4623.26 | — |
| NC | $4597.89 | — |
| ND | $4623.26 | — |
| NE | $4550.65 | — |
| NH | $4463.43 | — |
| NJ | $4463.43 | — |
| NM | $4597.46 | — |
| NV | $4463.49 | — |
| NY | $4463.43 | — |
| OH | $4573.12 | — |
| OK | $4597.46 | — |
| OR | $4463.49 | — |
| PA | $4463.44 | — |
| PR | $4909.82 | — |
| RI | $4463.43 | — |
| SC | $4597.89 | — |
| SD | $4623.26 | — |
| TN | $4597.89 | — |
| TX | $4597.46 | — |
| UT | $4623.26 | — |
| VA | $4463.44 | — |
| VI | $4909.82 | — |
| VT | $4463.43 | — |
| WA | $4463.49 | — |
| WI | $4573.12 | — |
| WV | $4463.44 | — |
| WY | $4623.26 | — |
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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