| BCBS Illinois Medical Policies | Noncontact Normothermic Wound Therapy (NNWT) | 2026-01-01 |
| BCBS Illinois Medical Policies | Nusinersen (Spinraza®) | 2026-01-01 |
| BCBS Illinois Medical Policies | Nutritional Support | 2026-01-01 |
| BCBS Illinois Medical Policies | Omalizumab | 2026-01-01 |
| BCBS Illinois Medical Policies | Onasemnogene abeparvovec-xioi | 2026-01-01 |
| BCBS Illinois Medical Policies | Oncology Medications | 2026-01-01 |
| BCBS Illinois Medical Policies | Ophthalmologic Techniques That Evaluate the Posterior | 2026-01-01 |
| BCBS Illinois Medical Policies | Organ and Tissue Transplantation (General Donor and | 2026-01-01 |
| BCBS Illinois Medical Policies | Orthognathic Surgery | 2026-01-01 |
| BCBS Illinois Medical Policies | Orthoptics (Vergence/Accommodative Therapy), Visual | 2026-01-01 |