Summary & Overview
HCPCS L1690: Lumbo‑sacral‑hip‑femur Orthosis, Adduction/Internal Rotation Control
HCPCS Level II code L1690 denotes a prefabricated combination bilateral lumbo-sacral, hip, femur orthosis that provides adduction and internal rotation control and includes fitting and adjustment. This orthotic addresses complex lower torso and proximal lower extremity alignment and mobility issues and is used in clinical scenarios requiring stabilization of the lumbo-sacral region with control of hip/femoral positioning. Nationally, the code matters for durable medical equipment (DME) coverage, provider billing, and orthotics utilization trends.
Key payers examined include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical indications implied by the device design, the typical sites of service where the device is fitted and adjusted, and guidance on documentation elements commonly reviewed by payers. The publication outlines benchmarks and coverage considerations relevant to DME and orthotics benefit policy, summarizes common billing modifiers and coding practice patterns, and highlights clinical context for prescribers and orthotics providers.
The piece serves clinicians, orthotics providers, and billing professionals seeking a clear, national-level reference on coding and administrative considerations for L1690. Data not available in the input is noted where applicable.
Billing Code Overview
HCPCS Level II code L1690 describes a prefabricated combination bilateral lumbo-sacral, hip, femur orthosis designed to provide adduction and internal rotation control. The code specifically denotes a device that spans the lumbar and sacral regions and extends to the hips and femurs, offered in a prefabricated form and inclusive of fitting and adjustment services.
Service Type: Orthotic device — prefabricated combination lumbo-sacral-hip-femur orthosis with adduction/internal rotation control
Typical Site of Service: Outpatient clinics, durable medical equipment providers, orthotics/prosthetics facilities, and ambulatory surgical centers where fitting and adjustments are performed
Clinical & Coding Specifications
Clinical Context
A 72-year-old ambulatory patient with advanced osteoarthritis of the hips and degenerative lumbar spondylosis presents with progressive adduction and internal rotation of both lower extremities causing pain, instability, and risk of skin breakdown. The patient is evaluated in an outpatient orthotics clinic by an orthotist after referral from an orthopedic surgeon. The orthotist documents functional limitations, gait instability, and a clinical need for bilateral control of hip adduction and femoral internal rotation to improve alignment, reduce pain, and protect skin and joint integrity. A prefabricated combination lumbo‑sacral, hip, femur orthosis providing bilateral adduction and internal rotation control is selected, fit to the patient, and adjusted for comfort and effectiveness. The visit includes measurement, initial fitting, patient education on donning/doffing and skin checks, and at least one follow‑up adjustment within the global fitting period. Typical site of service is an outpatient orthotics/prosthetics clinic, hospital outpatient department, or outpatient rehabilitation facility. Payers commonly involved include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
50 | Bilateral Procedure | Use when identical orthoses are provided for both left and right lower extremities in a single encounter. |