HCPCS Level II code L1832 describes a prefabricated knee orthosis with adjustable unicentric or polycentric joints configured as a positional orthosis with rigid support that has been trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by a trained professional; the service represents provision and patient-specific customization of an orthotic device, typically ordered by orthopedic or rehabilitation clinicians and provided in outpatient orthotics/prosthetics clinics, physical medicine and rehabilitation settings, or specialty durable medical equipment locations.