L5620 — Addition to lower extremity, test socket, below knee
HCPCS Level II L-code · short descriptor: “Test socket below knee”
- 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.
L5620 Medicare fee schedule (April 2026)
Base (no modifier) Prosthetics & orthotics
Medicare allowable ranges from $340.36 to $483.98 depending on state and rural status.
Former-CBA payment limits: ceiling $453.81 · floor $340.36
| State | Non-rural | Rural |
|---|---|---|
| AK | $358.72 | — |
| AL | $340.36 | — |
| AR | $453.81 | — |
| AZ | $358.07 | — |
| CA | $358.07 | — |
| CO | $340.36 | — |
| CT | $453.81 | — |
| DC | $340.36 | — |
| DE | $340.36 | — |
| FL | $340.36 | — |
| GA | $340.36 | — |
| HI | $383.58 | — |
| IA | $346.49 | — |
| ID | $363.14 | — |
| IL | $365.04 | — |
| IN | $365.04 | — |
| KS | $346.49 | — |
| KY | $340.36 | — |
| LA | $453.81 | — |
| MA | $453.81 | — |
| MD | $340.36 | — |
| ME | $453.81 | — |
| MI | $365.04 | — |
| MN | $365.04 | — |
| MO | $346.49 | — |
| MS | $340.36 | — |
| MT | $340.36 | — |
| NC | $340.36 | — |
| ND | $340.36 | — |
| NE | $346.49 | — |
| NH | $453.81 | — |
| NJ | $402.69 | — |
| NM | $453.81 | — |
| NV | $358.07 | — |
| NY | $402.69 | — |
| OH | $365.04 | — |
| OK | $453.81 | — |
| OR | $363.14 | — |
| PA | $340.36 | — |
| PR | $483.98 | — |
| RI | $453.81 | — |
| SC | $340.36 | — |
| SD | $340.36 | — |
| TN | $340.36 | — |
| TX | $453.81 | — |
| UT | $340.36 | — |
| VA | $340.36 | — |
| VI | $402.69 | — |
| VT | $453.81 | — |
| WA | $363.14 | — |
| WI | $365.04 | — |
| WV | $340.36 | — |
| WY | $340.36 | — |
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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