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Independence Blue CrossMedicare Advantage · Billing Codes · Pharmacy · Rheumatology, Oncology, Pediatrics +1 moreLow impact

MA08.028k, Abatacept (Orencia®) for Injection for Intravenous Use

Effective date
Oct 1, 2025
Identified
Jun 19, 2026

Summary

Independence Blue Cross updated Medicare Advantage policy MA08.028k effective 10/01/2025 to add ICD-10 diagnosis code M05.A (Abnormal rheumatoid factor and anti-citrullinated protein antibody with rheumatoid arthritis) to the covered diagnoses for Abatacept (Orencia) intravenous injection. This expands the conditions under which the drug may be considered medically necessary and covered for Medicare Advantage members.

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What to do

Action · 4 steps
01By 10/01/2025: Billing team must update diagnosis code edits in the billing system to recognize M05.A as an approved diagnosis code for claims using HCPCS code J0129 (Abatacept injection, 10 mg) under Independence Blue Cross Medicare Advantage plans.
02Ensure claims adjudication rules reflect this newly added ICD-10 code to prevent unnecessary denials.
03Update internal policy reference materials and communicate the change to coding and claims staff.
04Verify that prior authorization requirements (if any) for this indication are also updated in the system.

Codes mentioned

J0129M05.A

Original notice

MA08.028k, Abatacept (Orencia®) for Injection for Intravenous Use
medpolicy.ibx.com · Always check the source before changing claims.
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