Independence Blue Cross updated policy 08.00.13al to version 08.00.13ao, removing coverage for Functional disorders of polymorphonuclear neutrophils (D71) and broad Multiple sclerosis (G35), while adding coverage for the more specific diagnosis code Relapsing-remitting multiple sclerosis (G35.A). Billing teams must update diagnosis code logic to reflect these ICD-10 changes effective October 1, 2025.
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01Billing team must update billing system edits and claim validation rules to deny claims for IVIG/SCIG (HCPCS J1555, J1558, J1559, J1561, J1569, J1575) when submitted with diagnosis code D71 (Functional disorders of polymorphonuclear neutrophils) or the broad G35 (Multiple sclerosis).
02Update system to accept claims with diagnosis code G35.A (Relapsing-remitting multiple sclerosis) instead.
03Modify intake forms and provider education materials to clarify that only G35.A—not general G35 codes—are covered for MS. Claims submitted with removed diagnosis codes will be denied and require resubmission.
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