Summary & Overview
HCPCS L6250: Above-Elbow Molded Double-Wall Socket with Internal Locking Elbow
HCPCS Level II code L6250 identifies an above-elbow prosthetic component: a molded double-wall socket with an internal locking elbow and forearm. This code is used when billing for a prefabricated or custom-molded prosthetic socket assembly that incorporates a locking elbow mechanism for individuals with transhumeral (above-elbow) amputations. Nationally, accurate coding of upper-limb prosthetic components matters for ensuring appropriate device provision, coverage determinations, and durable medical equipment payment consistency across payers.
Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for upper-limb prostheses, typical sites of service where L6250 is supplied, and the common billing considerations tied to this device type. The publication summarizes reimbursement and coverage benchmarking where available, identifies common modifier usage and payer variability, and highlights policy or coding guidance relevant to prosthetic socket and integrated elbow billing.
This summary is aimed at clinicians, prosthetists, billing professionals, and policy staff seeking a concise guide to the purpose and billing context of HCPCS Level II code L6250. Data not available in the input is noted where applicable.
Billing Code Overview
HCPCS Level II code L6250 describes an above elbow prosthetic socket with a molded double wall socket, internal locking elbow, and forearm component. This item is a lower-arm/upper-arm prosthetic component intended to replace anatomy above the elbow and provide an integrated elbow locking mechanism for controlled flexion and extension.
Service Type: Prosthetic device fabrication and provision for upper-limb amputation
Typical Site of Service: Outpatient prosthetics clinic, durable medical equipment provider, or specialty orthotics and prosthetics facility
Clinical & Coding Specifications
Clinical Context
A typical patient is a middle-aged adult with an above-elbow amputation requiring a custom prosthetic socket and articulating internal locking elbow component for improved suspension and functional elbow control. The prosthetist performs an initial evaluation in an outpatient prosthetics clinic or rehab center, documents limb volume, skin integrity, and activity goals, then takes a cast or digital scan of the residual limb. A molded double-wall socket is fabricated to interface with the internal locking elbow and forearm component. A fitting visit includes alignment, socket trimming, and training on donning/doffing and elbow lock/unlock mechanisms. Follow-up visits occur for adjustments, pressure-spot modifications, and verification of function; periodic maintenance and eventual replacement are expected based on wear, growth, or changes in clinical status. Typical sites of service: outpatient prosthetics clinic, orthotics and prosthetics facility, ambulatory surgery center when fabrication is done under anesthesia, or inpatient rehabilitation unit for post-amputation fitting and training.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side | When the prosthesis is for the left upper extremity |
RT |