Summary & Overview
HCPCS L6050: Wrist Disarticulation Molded Socket with Flexible Elbow Hinges
HCPCS Level II code L6050 represents a molded socket for a wrist disarticulation prosthesis that incorporates flexible elbow hinges and a triceps pad. This code captures a specialized upper-extremity prosthetic component used after wrist-level amputation to provide suspension, comfort, and joint articulation. Nationally, accurate coding of prosthetic sockets like L6050 matters for device access, appropriate reimbursement, and consistent clinical documentation across outpatient prosthetics clinics and DME providers.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for wrist disarticulation sockets, payer coverage considerations, and typical sites of service. The publication outlines common modifiers and coding practices associated with prosthetic device billing, summarizes where standard policy language applies, and highlights benchmarking areas where available. Data not available in the input is noted where specific coverage determinations, reimbursement rates, or ICD-10 linkage would normally be presented.
This summary is intended for clinicians, billing specialists, and policy analysts who need a clear, national-level understanding of how HCPCS Level II code L6050 is used in practice and where to focus further research on coverage and documentation requirements.
Billing Code Overview
HCPCS Level II code L6050 describes a wrist disarticulation prosthetic socket that includes a molded socket, flexible elbow hinges, and a triceps pad. This device provides an interface for prosthetic fitting following wrist disarticulation and is intended to support upper-limb prosthetic function and suspension.
Service Type: Upper-extremity prosthetic device fabrication and fitting
Typical Site of Service: Outpatient prosthetics clinic or durable medical equipment (DME) provider facility
Clinical & Coding Specifications
Clinical Context
A patient with a wrist-level amputation (wrist disarticulation) presents to an orthotics and prosthetics clinic for fabrication and fitting of a custom prosthetic socket. Typical candidates include patients with traumatic amputation, congenital limb deficiency, or limb salvage resulting in wrist disarticulation who demonstrate preserved elbow function but require a prosthesis with a flexible elbow hinge and triceps support for terminal device control. The usual workflow: initial prosthetic evaluation by a certified prosthetist and physiatrist or orthopedic surgeon; limb and joint range-of-motion assessment; measurements and casting of the residual limb; selection of components including a molded socket, flexible elbow hinge, and triceps pad; fabrication in a prosthetic lab; fitting and alignment session; training for donning/doffing and functional use with a physical or occupational therapist; adjustments for comfort and suspension; and follow-up visits for component wear, alignment, and potential repairs. Typical site of service is an outpatient prosthetics clinic or specialty orthotics and prosthetics laboratory affiliated with an orthopedic or rehabilitation practice. Devices are commonly provided to adult or pediatric patients requiring an upper-limb prosthesis after wrist disarticulation surgery.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side | When the appliance is for the left upper extremity |