Prademagene Zamikeracel (Zevaskyn) (CPB 1084, reviewed 2026-05-27)
Aetna considers a one dose total of prademagene zamikeracel (Zevaskyn) medically necessary for treating wounds in members with recessive dystrophic epidermolysis bullosa (RDEB) when all of the listed criteria are met, including age 6 or older, biallelic COL7A1 pathogenic variants, positive NC1+ skin expression, and at least one stage 2 chronic wound open for 6 months or more. Members with an immune response to C7 by indirect immunofluorescence are ineligible, and the drug must be prescribed by or in consultation with a dermatologist or wound care specialist. Precertification of Zevaskyn is required of all Aetna participating providers and members in applicable plan designs.