Summary & Overview
HCPCS L3908: Wrist Extension Control Cock-Up Orthosis, Prefabricated
HCPCS Level II code L3908 denotes a prefabricated, non-molded wrist hand orthosis (wrist extension control cock-up). This orthotic is used to immobilize or support the wrist in extension to manage pain, facilitate healing, or improve function across a range of musculoskeletal and neurologic conditions. Nationally, billing and coverage for off-the-shelf orthoses are important for patient access, cost containment, and durable medical equipment policy.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of device intent and common service settings, reimbursement and coverage benchmarks where available, and notes on coding practice related to prefabricated wrist cock-up orthoses. The publication highlights clinical contexts in which L3908 is commonly used, typical sites of service such as outpatient clinics and orthotics suppliers, and operational considerations for billing this HCPCS Level II code.
Data not available in the input for associated taxonomies, ICD-10 diagnoses, and related codes. The report is intended for a national audience of payers, clinicians, and billing professionals seeking a clear reference for L3908 clinical description and coverage context.
Billing Code Overview
HCPCS Level II code L3908 represents a wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf. This item is an orthotic device designed to support the wrist in extension and control wrist motion for conditions that benefit from immobilization or positional support.
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Service type: Durable medical equipment / orthotic device
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Typical site of service: Outpatient clinic, orthotics/prosthetics supplier, rehabilitation clinic, or retail medical supply setting
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Clinical & Coding Specifications
Clinical Context
A 52-year-old right-hand dominant patient presents to an outpatient orthopedic or hand therapy clinic with wrist pain, decreased wrist extension control, and weakness following a distal radius fracture treated conservatively six weeks ago. The treating clinician (orthopedic surgeon, physiatrist, or certified hand therapist) assesses range of motion, edema, and functional limitations for activities of daily living such as dressing and grooming. A prefabricated, off-the-shelf wrist-hand orthosis (Wrist extension control cock-up) is selected to support the wrist in slight extension, limit wrist flexion, reduce pain, and facilitate early functional use while swelling decreases. The orthosis is provided in clinic, fit to the patient, and instructions for wear, skin checks, and a follow-up appointment for reassessment are documented. The device is billed using L3908 for the non-molded, prefabricated cock-up orthosis. Typical sites of service include outpatient clinic, outpatient rehabilitation facility, and durable medical equipment providers. Common payors include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare, which require documentation of medical necessity and fitting when applicable.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side | Use when the orthosis is furnished for the left upper extremity |