MyMedi-AI

L3900 — Wrist hand finger orthosis, dynamic flexor hinge, reciprocal wrist extension/ flexion, finger flexion/extension, wrist or finger driven, custom fabricated

HCPCS Level II L-code · short descriptor: “Hinge extension/flex wrist/f”

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.

L3900 Medicare fee schedule (April 2026)

Base (no modifier) Prosthetics & orthotics

Medicare allowable ranges from $920.35 to $1941.24 depending on state and rural status.

Former-CBA payment limits: ceiling $1940.02 · floor $1455.01

StateNon-ruralRural
AK$1815.43
AL$1756.70
AR$1469.84
AZ$1781.40
CA$1781.40
CO$1455.01
CT$1462.94
DC$1591.75
DE$1591.75
FL$1756.70
GA$1756.70
HI$1941.24
IA$1820.23
ID$1637.60
IL$1811.85
IN$1811.85
KS$1820.23
KY$1756.70
LA$1469.84
MA$1462.94
MD$1591.75
ME$1462.94
MI$1811.85
MN$1811.85
MO$1820.23
MS$1756.70
MT$1455.01
NC$1756.70
ND$1455.01
NE$1820.23
NH$1462.94
NJ$1455.01
NM$1469.84
NV$1781.40
NY$1455.01
OH$1811.85
OK$1469.84
OR$1637.60
PA$1591.75
PR$920.35
RI$1462.94
SC$1756.70
SD$1455.01
TN$1756.70
TX$1469.84
UT$1455.01
VA$1591.75
VI$1455.01
VT$1462.94
WA$1637.60
WI$1811.85
WV$1591.75
WY$1455.01
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

Bill L3900 with confidence

MyMedi-AI scrubs whole claims against NCCI pairs, MUE limits, modifier rules, and PA flags before you submit — built for DME teams, no PHI stored on our servers.

Start free trial   Run a CMS-0057-F readiness check

Prefer DIY compliance? Self-audit documentation kits for DME suppliers →