Independence Blue CrossCommercial · Administrative · Pharmacy · PA · Hematology, Oncology, Pharmacy +2 moreLow impact
08.02.14a, Casgevy™ (exagamglogene autotemcel)
Effective date
Jul 1, 2025
Identified
Jun 19, 2026
Summary
This is a reissue of Independence Blue Cross policy 08.02.14a with no substantive changes to coverage criteria for Casgevy (exagamglogene autotemcel), a gene therapy for severe sickle cell disease and transfusion-dependent β-thalassemia in patients 12 years and older. The policy maintains existing medical necessity requirements, including prior treatment attempts, documented severe vaso-occlusive crises, and eligibility criteria. Billing teams should verify this reissue does not affect current claim processing but confirm HCPCS code J3392 remains the appropriate billing code.
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02By July 1, 2025, confirm that billing system rules for HCPCS code J3392 remain active and that all eight ICD-10 diagnosis codes (D56.1, D57.00-D57.09) are available for claim submission.
03Verify that prior authorization requirements documented in the policy (confirmation of severe SCD/β-thalassemia genotype, documented prior SCD treatment, four or more VOCs in prior 2 years, hematologist/transplant physician prescription, and absence of prior gene therapy) are reflected in your authorization request templates.
04No changes to existing criteria require implementation.
Codes mentioned
J3392D56.1D57.00D57.01D57.02D57.03D57.04D57.09
Original notice
08.02.14a, Casgevy™ (exagamglogene autotemcel)
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