The U.S. Food and Drug Administration issued an Emergency Use Authorization (EUA) for the investigational monoclonal antibody therapy, casirivimab and imdevimab, administered together, for the treatment of mild-to-moderate COVID-19 in adults and pediatric patients with positive COVID-19 test results who are at high risk for progressing to severe COVID-19 and/or hospitalization. Casirivimab and imdevimab, administered together, may only be administered in settings in which health care providers have immediate access to medications to treat a severe infusion reaction, such as anaphylaxis, and the ability to activate the Emergency Medical System (EMS), as necessary. Review the Fact Sheet for Health Care Providers EUA of Casirivimab and Imdevimab regarding the limitations of authorized use when administered together.
During the COVID-19 Public Health Emergency (PHE), Medicare will cover and pay for these infusions the same way it covers and pays for COVID-19 vaccines (when furnished consistent with the EUA).
CMS identified specific code(s) for the monoclonal antibody product and specific administration code(s) for Medicare payment: Regeneron’s Antibody Casirivimab and Imdevimab (REGN-COV2) , EUA effective November 21, 2020.
Long descriptor: Injection, casirivimab and imdevimab, 2400 mg
Short descriptor: casirivimab and imdevimab
Long Descriptor: intravenous infusion, casirivimab and imdevimab includes infusion and post administration monitoring
Short Descriptor: casirivi and imdevi infusion