MyMedi-AI

L8642 — Hallux implant

HCPCS Level II L-code

Code system
HCPCS Level II
Family
L — Orthotics & prosthetics
Medicare coverage status
Special coverage instructions apply
DMEPOS payment category
Prosthetics & orthotics
Prior authorization
Not on Medicare required-PA list
Face-to-face & WOPD
Not on the required list
Status
Active (HCPCS Level II October 2026)

Prior authorization

Not on the Medicare required-PA list (CMS Required Prior Authorization List — 74 items in force on 2026-10-25; 8 more from 2026-10-28; sources: CMS list updated 2026-01-13, CMS-6109-N (91 FR 47972)). Medicare Advantage and commercial plans set their own prior-authorization rules for this code — verify per plan before delivery.

Order readiness — what the written order must contain

Every Medicare DMEPOS claim needs a Standard Written Order with all six elements (42 CFR 410.38(d)):

  • Beneficiary name or Medicare Beneficiary Identifier (MBI) (42 CFR 410.38(d)(1)(i)(A))
  • General description of the item (42 CFR 410.38(d)(1)(i)(B))
  • Quantity to be dispensed, if applicable (42 CFR 410.38(d)(1)(i)(C))
  • Order date (42 CFR 410.38(d)(1)(i)(D))
  • Treating practitioner name or NPI (42 CFR 410.38(d)(1)(i)(E))
  • Treating practitioner signature (42 CFR 410.38(d)(1)(i)(F))

Not on the F2F/WOPD list (CMS Required F2F & WOPD List — 83 items in force on 2026-10-25; 22 more from 2026-10-28; sources: CMS list effective 2026-04-13 (91 FR 1250), CMS-6109-N (91 FR 47972)). The standard written order must reach the supplier before claim submission.

Blank requirements checklist only — MyMedi-AI never collects or stores completed orders.

L8642 Medicare fee schedule (October 2026)

Base (no modifier) Prosthetics & orthotics

Medicare allowable ranges from $347.59 to $463.46 depending on state and rural status.

Former-CBA payment limits: ceiling $463.46 · floor $347.59

StateNon-ruralRural
AL$367.48—
AR$356.35—
AZ$424.07—
CA$424.07—
CO$374.00—
CT$347.59—
DC$400.15—
DE$400.15—
FL$367.48—
GA$367.48—
IA$463.46—
ID$376.00—
IL$383.18—
IN$383.18—
KS$463.46—
KY$367.48—
LA$356.35—
MA$347.59—
MD$400.15—
ME$347.59—
MI$383.18—
MN$383.18—
MO$463.46—
MS$367.48—
MT$374.00—
NC$367.48—
ND$374.00—
NE$463.46—
NH$347.59—
NJ$375.67—
NM$356.35—
NV$424.07—
NY$375.67—
OH$383.18—
OK$356.35—
OR$376.00—
PA$400.15—
RI$347.59—
SC$367.48—
SD$374.00—
TN$367.48—
TX$356.35—
UT$374.00—
VA$400.15—
VT$347.59—
WA$376.00—
WI$383.18—
WV$400.15—
WY$374.00—
Amounts are the Medicare DMEPOS fee-schedule allowables effective October 2026 (CMS DMEPOS Fee Schedule October 2026 (DME26-D)). 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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