MyMedi-AI

L6628 — Upper extremity addition, quick disconnect hook adapter, otto bock or equal

HCPCS Level II L-code · short descriptor: “Quick disconn hook adapter o”

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
Face-to-face & WOPD
Not on the required 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.

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 (April 13, 2026 update — 83 items). The standard written order must reach the supplier before claim submission.

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

L6628 Medicare fee schedule (April 2026)

Base (no modifier) Prosthetics & orthotics

Medicare allowable ranges from $66.65 to $781.97 depending on state and rural status.

Former-CBA payment limits: ceiling $781.97 · floor $586.48

StateNon-ruralRural
AK$470.21
AL$586.48
AR$631.93
AZ$586.48
CA$586.48
CO$781.97
CT$696.41
DC$671.42
DE$671.42
FL$586.48
GA$586.48
HI$502.78
IA$720.11
ID$708.02
IL$700.86
IN$700.86
KS$720.11
KY$586.48
LA$631.93
MA$696.41
MD$671.42
ME$696.41
MI$700.86
MN$700.86
MO$720.11
MS$586.48
MT$781.97
NC$586.48
ND$781.97
NE$720.11
NH$696.41
NJ$586.48
NM$631.93
NV$586.48
NY$586.48
OH$700.86
OK$631.93
OR$708.02
PA$671.42
PR$66.65
RI$696.41
SC$586.48
SD$781.97
TN$586.48
TX$631.93
UT$781.97
VA$671.42
VI$586.48
VT$696.41
WA$708.02
WI$700.86
WV$671.42
WY$781.97
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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