If you're fully insured2, look up procedures, prescription medicines and behavioral health service that might require prior authorization.
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Prior Authorization
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Do You Need Prior Authorization?
Medical Procedures
Medical procedures like some surgeries, transplants, imaging and other tests often require prior authorization.
Search medical procedures
Medical or Prescription Drugs
Search medical drugs, like your prescriptions or specialty prescriptions, that may require prior authorization.
Search medical drugsBehavioral Health Services
Prior authorization may be required for some behavioral services like psychological testing or psychiatric care.
Search behavioral health careReview BCBSIL's Prior Authorization Code Lists
To find the full list of services and drugs that require prior authorization, click below to download a copy of the spreadsheet. Except as otherwise noted, these prior authorization requirements are effective as of Jan. 1, 2025:
1Carelon Medical Benefits Management (Carelon) is an operating subsidiary of Anthem, Inc., an independent specialty medical benefits management company that provides utilization management services for BCBSIL.
eviCore® is a trademark of eviCore healthcare, LLC, formerly known as CareCore, an independent company that provides utilization review for select health care services on behalf of Blue Cross and Blue Shield of Illinois.
2Not sure if you’re fully insured? Check with your HR department or benefits administrator. If you aren’t fully insured, check your benefit booklet to learn your list of services that require prior authorization. If you still have questions, please call the Customer Service number listed on your BCBSIL member ID card.