Blue Cross and Blue Shield of Illinois policies

Search Blue Cross and Blue Shield of Illinois's public medical, payment and drug policies by CPT or HCPCS code, keyword or policy number, with links to the payer's own documents. Links open the payer's own document; check its current version before relying on it.

16 policies name C9399, those listing the fewest codes first. A policy that names a code may also list it as excluded.

Blue Cross and Blue Shield of Illinois policies
PolicyDetailsCodesSource
Zopapogene imadenovec-drbaRX501.183 · Commercial, Medicaid2Original policy ↗
Gene Therapy for Aromatic L-amino Acid Decarboxylase DeficiencyRX501.178 · Effective Nov 15, 2025 · Commercial, Medicaid3Original policy ↗
Long-Acting Injectable Antiretroviral Agents for Treatment of HIVRX501.145 · Effective Apr 1, 2026 · Commercial, Medicaid3Original policy ↗
Treatment of Congenital AthymiaRX501.139 · Effective Dec 15, 2025 · Commercial, Medicaid3Original policy ↗
Etranacogene dezaparvovec-drlbRX501.151 · Effective Jan 1, 2026 · Commercial, Medicaid4Original policy ↗
Corneal Collagen Cross-LinkingOTH903.028 · Commercial, Medicaid5Original policy ↗
FDA - Drugs, Biologicals, Cellular and Gene TherapiesRX501.087 · Commercial, Medicaid6Original policy ↗
Islet Transplantation for Chronic Pancreatitis and Donislecel-jujn for Type 1 DiabetesSUR703.057 · Commercial, Medicaid10Original policy ↗
Denosumab and Biosimilars for Non-Oncologic IndicationsRX501.140 · Commercial, Medicaid14Original policy ↗
Unlisted/Not Otherwise Classified (NOC) CodingRP035 · Effective Aug 14, 2026 · Commercial, Medicaid · IL14Original policy ↗
Ustekinumab and Associated BiosimilarsRX501.114 · Effective Jul 1, 2026 · Commercial, Medicaid15Original policy ↗
Commercial Provider Manual2026 · Commercial · IL20Original policy ↗
Enzyme-Replacement Therapy for Lysosomal Storage DisordersRX501.067 · Commercial, Medicaid20Original policy ↗
Immunoglobulin TherapyRX504.003 · Commercial, Medicaid30Original policy ↗
Bioengineered Skin and Soft Tissue SubstitutesSUR704.012 · Effective Jul 1, 2026 · Commercial, Medicaid156Original policy ↗
Oncology MedicationsRX502.061 · Effective Jul 1, 2026 · Commercial, Medicaid175Original policy ↗

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The information provided on this page is for general informational purposes only and does not constitute billing, coding, or reimbursement advice. Nothing on this page should be relied upon as a substitute for clinician assessment, professional billing guidance, or as a definitive statement of any payor's billing requirements or policies.

Payor agreements, fee schedules, and billing policies vary and are subject to change. Before submitting any claims related to maternity care services, including claims affected by the 2027 CPT code revisions, please consult the applicable payor agreements, coverage policies, and billing guidelines to confirm current requirements for their specific payor contracts.

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