L3999 Upper limb orthosis, not otherwise specified

Short descriptor: Upper limb orthosis nos

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L3999 is the HCPCS Level II code for Upper limb orthosis, not otherwise specified (2026). It belongs to Section L — Orthotic & Prosthetic Procedures. Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Carrier priced.

Classification & CMS Attributes

Medicare Coverage
Carrier judgment (code C)
Part B Pricing
Carrier priced (indicator 46)
Type of Service
Lump-sum purchase of DME, prosthetics, orthotics
Effective Date
1998-01-01
2026 Maintenance
No change this year

References

Cite This Page

Reference L3999 with the canonical source and edition:

L3999 — Upper limb orthosis, not otherwise specified. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/L3999

Canonical URL: https://icd10codingpro.com/hcpcs-codes/L3999

Related Codes in Section L

← L3995 Sock fracture or equal each L4000 → Repl girdle milwaukee orth
L3981 Ue fx orth shoul cap forearm L3982 Upper ext fx orthosis rad/ul L3984 Upper ext fx orthosis wrist L3995 Sock fracture or equal each L4000 Repl girdle milwaukee orth L4002 Replace strap, any orthosis L4010 Replace trilateral socket br L4020 Replace quadlat socket brim L4030 Replace socket brim cust fit L4040 Replace molded thigh lacer
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2026-01-01

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