Summary & Overview
HCPCS L6623: Spring-Assisted Rotational Wrist Unit with Latch Release
HCPCS Level II code L6623 denotes an upper extremity prosthetic/orthotic addition: a spring assisted rotational wrist unit with latch release. This component enables controlled rotational wrist motion with a spring mechanism to assist movement and a latch to hold positions, supporting function for patients requiring terminal device rotation and positional stability. Nationally, such prosthetic components are significant for upper-limb amputation rehabilitation and durable medical equipment coverage decisions.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of coverage considerations, coding context, and the clinical applications of the device. The publication outlines typical sites of service, common modifiers and billing practices (where available), and identifies where input data is not provided.
The report provides practical benchmarks and policy-relevant context for clinicians, orthotists, billing professionals, and payers: what L6623 represents clinically, how it fits into prosthetic device billing, and the types of settings where it is supplied. Data not available in the input is noted where applicable.
Billing Code Overview
HCPCS Level II code L6623 describes an upper extremity addition: a spring assisted rotational wrist unit with latch release. This code represents a prosthetic or orthotic attachment component designed to provide rotational wrist motion with spring assistance and a latch mechanism for positional control.
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Service type: Prosthetic/orthotic device component
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Typical site of service: Durable medical equipment suppliers, prosthetics and orthotics clinics, outpatient rehabilitation centers
Clinical & Coding Specifications
Clinical Context
A 45-year-old right-hand dominant patient with a history of distal radius fracture malunion and persistent wrist instability presents for orthotic management. The patient demonstrates limited forearm rotation and decreased wrist control for activities of daily living, with pain during rotation and difficulty maintaining hand positioning. An upper-extremity orthotist evaluates the patient and determines that a custom forearm-based orthosis with an addition of a spring-assisted rotational wrist unit with latch release is indicated to restore controlled pronation/supination and allow locking in specific rotational positions during tasks.
The clinical workflow includes: initial physician referral (orthopedics or physiatry), measurement and casting by a certified orthotist, ordering the L6623 device as an addition to a custom upper extremity orthosis, fabrication and fitting, patient training on latch release and maintenance, and follow-up visits for adjustment and functional assessment. The device is typically applied in outpatient orthotics clinics, hospital-based prosthetics/orthotics departments, or rehabilitation clinics. Documentation includes diagnosis, written order, measurements, device description spring assisted rotational wrist unit with latch release, functional goals, and follow-up plan.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT |