Summary & Overview
HCPCS L3677: Shoulder Orthosis, Prefabricated, Customized Fit
HCPCS Level II code L3677 designates a prefabricated shoulder orthosis (shoulder joint design, without joints) that may include a soft interface and straps and can be trimmed, bent, molded, assembled, or otherwise customized by a qualified individual. This code captures provision of a prefabricated durable medical equipment orthosis that is modified to fit an individual patient, commonly used for immobilization, support, or post-injury/postoperative care of the shoulder.
The analysis covers major national payers including Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for use of shoulder orthoses, payer coverage considerations, common billing modifiers, and where L3677 fits among related orthotic codes. The publication summarizes typical sites of service and service lines relevant to DME orthotics, and highlights practical billing and documentation elements insurers typically expect for customized prefabricated orthoses.
This summary is intended for national audiences—clinicians, billing professionals, and compliance staff—seeking clarity on coding and clinical application of L3677, how it is used in practice, and the types of payer policies and benchmarks that commonly apply. Data not available in the input are noted where applicable.
Billing Code Overview
HCPCS Level II code L3677 describes a shoulder orthosis with a shoulder joint design, without joints, provided as a prefabricated item that may include a soft interface and straps. The item may be trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by an individual with expertise. The description indicates a durable medical equipment (DME) orthotic device intended to support or immobilize the shoulder joint.
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Service type: Orthotic device provision and custom fitting
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Typical site of service: Outpatient clinics, orthotics/prosthetics facilities, ambulatory care settings, or other noninpatient sites where prefabricated orthoses are fitted and adjusted
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient presents to an orthopedics clinic after sustaining a rotator cuff strain and persistent shoulder instability following a fall. The orthopedist evaluates the patient in clinic, documents impaired abduction and pain with overhead activity, and prescribes a prefabricated shoulder orthosis to provide immobilization and soft support while formal physical therapy is arranged. The orthosis, coded as L3677, is a non-articulated shoulder joint design without mechanical joints and is selected, fitted, and trimmed by a certified orthotic fitter in the durable medical equipment (DME) shop. The clinical workflow: the physician documents the medical necessity and orders the device with diagnosis and justification; the DME supplier selects the appropriate prefabricated orthosis, performs patient-specific trimming/molding and fitting, instructs the patient on use and skin inspection, and submits the claim to the payer with the physician order and fitting notes. Typical sites of service include outpatient orthopedics clinics, DME supplier facilities, hospital outpatient DME departments, and outpatient physical therapy centers coordinating DME fitting.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | Unspecified | Rarely used; applies when no specific modifier is indicated by payer guidance |