Summary & Overview
HCPCS L6025: Transcarpal/Partial Hand Myoelectric Prosthesis
HCPCS Level II code L6025 designates a powered transcarpal/metacarpal or partial hand disarticulation prosthesis featuring a removable forearm section, electrodes and cables, two batteries with charger, and myoelectric control of the terminal device. This code captures advanced upper-limb prosthetic technology that supports functional restoration for patients with partial-hand amputations and is significant for national prosthetics coverage and device supply management. Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of what L6025 represents clinically and operationally, payer coverage considerations, and common billing and documentation themes. The publication outlines benchmarks for utilization and reimbursement where available, summarizes relevant policy and coverage trends affecting powered upper-limb prostheses, and provides clinical context about typical settings for device fitting and provision. This analysis is intended for a national audience of billing professionals, prosthetists, and policy analysts seeking a clear, operational summary of HCPCS Level II code L6025 and its role in prosthetic services.
Billing Code Overview
HCPCS Level II code L6025 describes a transcarpal/metacarpal or partial hand disarticulation prosthesis with external power. The device includes an inner socket with a removable forearm section, electrodes and cables, two batteries and a charger, and myoelectric control of the terminal device. The service type is prosthetic upper-limb myoelectric prosthesis fitting and supply, encompassing device provision, fitting, and initial configuration of the myoelectric control system. The typical site of service is outpatient prosthetics and orthotics clinics, specialized rehabilitation centers, or prosthetic provider facilities that deliver custom upper-extremity prostheses.
Clinical & Coding Specifications
Clinical Context
A 54-year-old right-hand dominant patient presents several months after a traumatic partial hand amputation at the metacarpal level with persistent functional deficits and difficulty performing activities of daily living. The multidisciplinary team includes a physical medicine and rehabilitation specialist, certified prosthetist, occupational therapist, and hand surgeon. After residual-limb maturation and wound healing, the patient undergoes prosthetic assessment and fitting for a transcarpal/metacarpal external-power myoelectric prosthesis described by billing code L6025. The clinical workflow includes pre-prosthetic evaluation (range of motion, skin condition, myoelectric signal testing), socket fabrication with a removable forearm section, electrode placement and cable routing, battery and charger provision, programming of myoelectric control for the terminal device, and a training program with occupational therapy for donning/doffing, control strategies, and functional task training. Follow-up visits address socket comfort, electrode adjustments, battery performance, and terminal device optimization. Typical site of service is an outpatient prosthetics and orthotics clinic or a specialized rehabilitation clinic; fittings and adjustments may occur in the clinic, with fabrication performed in a prosthetics lab.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side | When the prosthesis is for the left hand |