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Independence Blue CrossCommercial · Coverage · Pharmacy · PA · Neurology, Pharmacy, PediatricsMedium impact

08.01.36f, Therapies for Spinal Muscular Atrophy Nusinersen (Spinraza®) and Onasemnogene abeparvovec-xioi (Zolgensma®)

Act
by Mar 23, 2026
Effective date
Mar 23, 2026
Identified
Jun 19, 2026

Summary

Independence Blue Cross updated policy 08.01.36f to version 08.01.36i, effective 03/23/2026. Zolgensma eligibility expanded to include SMA Types 0-3, removing the previous requirement to document 2 or fewer SMN2 gene copies. Two ICD-10 diagnosis codes (G12.0 and G12.1) were removed from the policy. Experimental and investigational sections were revised for clarity with no intent changes.

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What to do

by Mar 23, 2026 · 5 steps
01Billing team must update claim submission logic to remove ICD-10 codes G12.0 and G12.1 from this policy's documentation requirements.
02Update prior authorization templates and coverage determination tools to reflect that Zolgensma (J3399) now covers SMA Types 0-3 without requiring SMN2 gene copy documentation.
03Providers prescribing Zolgensma should be notified that expanded eligibility eliminates the previous genetic testing requirement for SMN2 copies.
04Update billing software rules and claim edits accordingly.
05Claims submitted after the effective date with G12.0 or G12.1 as supporting diagnosis codes for this policy may be denied or require resubmission with appropriate SMA type documentation (Q87.89 or other applicable codes).

Codes mentioned

J2326J3399J3405G12.0G12.1

Original notice

08.01.36f, Therapies for Spinal Muscular Atrophy Nusinersen (Spinraza®) and Onasemnogene abeparvovec-xioi (Zolgensma®)
medpolicy.ibx.com · Always check the source before changing claims.
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