The iEXCHANGE System is the automated Web-based preauthorization and referral system for Blue Cross and Blue Shield of Texas (BCBSTX). iEXCHANGE will continue to support the direct submission and processing of referrals and authorizations by network physicians, professional providers and facilities within Texas.  This system allows physicians and other professional providers to obtain real-time access to network specialist referrals and approval of select outpatient services and inpatient admission preauthorizations to acute care facilities, 24 hours a day, seven days a week.

To view the iEXCHANGE Inpatient and Outpatient Preauthorization Tip Sheets, visit the Related Resources area.

Please note: iEXCHANGE Web is a service for authorized Physicians, Professional Providers and Facilities only.