L1847 Ko dbl upright w/air pre cst

Knee orthosis, double upright with adjustable joint, with inflatable air support chamber(s), prefabricated item that has been trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by an individual with expertise

• Medicare coverage: Carrier judgment
• Status: active (July 2026 file)
• MUE: max 0 units per day (practitioner), rationale: CMS Policy