Independence Blue Cross reissued Medicare Advantage policy MA08.086d for Nusinersen (Spinraza®) on March 4, 2026, as part of the annual review process. The policy establishes coverage criteria for treating spinal muscular atrophy types 1, 2, 3, and presymptomatic types 1-2, requiring genetic confirmation, specialist prescription, specific dosing regimens, and documented motor function improvement for continuation therapy. No substantive coverage changes are indicated from prior versions; this is a routine annual renewal with the same medical necessity criteria and dosing parameters remaining in effect.
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01Billing team should verify that current authorizations and billing procedures for Nusinersen (Spinraza®) claims align with the reissued MA08.086d policy criteria.
02Ensure that prior authorization submissions include: (1) documented genetic testing results confirming 5q-SMA (homozygous SMN1 deletion or equivalent), (2) prescriber credentials confirming neurology or neuromuscular medicine certification, (3) appropriate dosing documentation (lower regimen ≤12 mg every 4 months or higher regimen ≤28 mg every 4 months after loading doses), and (4) for continuation claims, baseline and current motor function assessments using standardized scales (HINE, CHOP-INTEND, or HFMSE).
03No immediate billing system changes are required; this update is informational only for Independence Blue Cross Medicare Advantage members.
04Claims should continue to be processed under existing MA08.086d criteria without workflow modifications.
Codes mentioned
J2326G12.0G12.1
Original notice
MA08.086d, Nusinersen (Spinraza®)
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