Summary & Overview
HCPCS L2182: Addition to Lower Extremity Fracture Orthosis, Drop Lock Knee Joint
HCPCS Level II code L2182 identifies an add-on orthotic component — a drop lock knee joint — used with lower extremity fracture orthoses. This component provides a mechanical locking mechanism to stabilize the knee joint as part of fracture management and recovery. Nationally, clear coding for orthotic add-ons like L2182 affects coverage determinations, durable medical equipment payment policies, and claims adjudication for post-fracture rehabilitation and immobilization.
Key payers addressed in typical analyses include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will gain an understanding of the clinical purpose of the component, typical sites of service where the add-on is supplied, and how the code fits into billing workflows for orthotic devices. The publication outlines benchmark considerations, common billing modifiers (where provided separately), and policy contexts that commonly influence reimbursement and documentation requirements for orthotic components.
The content provides practical reference material for coding staff, DME suppliers, and revenue cycle professionals seeking clarity on how L2182 is described, where it is used clinically, and which major payers commonly appear in coverage discussions. Data not available in the input is noted where applicable.
Billing Code Overview
HCPCS Level II code L2182 denotes an addition to a lower extremity fracture orthosis consisting of a drop lock knee joint. This code describes a component added to an orthotic device intended to support and immobilize the knee following lower extremity fractures.
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Service type: Orthotic component add-on for lower extremity fracture management
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Typical site of service: Durable medical equipment settings, outpatient orthotics/prosthetics clinics, hospital outpatient departments, and other sites where orthoses are fabricated, adjusted, or supplied
Clinical & Coding Specifications
Clinical Context
A 48-year-old male sustains a distal tibial fracture after a motorcycle collision. After closed reduction and short-leg casting in the emergency department, the orthopedics clinic fits a removable lower extremity fracture orthosis to allow controlled weightbearing and facilitate wound inspection. The orthotist adds a L2182 drop lock knee joint to the orthosis to permit knee flexion when unlocked for sitting and transfers, and to lock the knee in extension during ambulation for stability.
The clinical workflow includes an outpatient evaluation by orthopedics or orthotics: confirmation of fracture stability and prescription of a custom or prefabricated lower extremity fracture orthosis; selection and documentation of the L2182 addition to the orthosis; fitting and patient education on lock/unlock operation and weightbearing status; trial gait assessment; and scheduled follow-up visits for reassessment and potential adjustment or removal of the drop lock as healing progresses.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier — default | Use when no special circumstance applies to the item or service. |