Blue CORE Overview
Blue CORE is BlueCross BlueShield of Tennessee's real-time based eligibility, benefits and claim status application. Blue CORE follows the standard operating rules defined by Phase I & Phase II of the CAQH/CORE requirements. For further information on how use the new Blue CORE application, please see the attached 270/271 and 276/277 Companion Guides.
Regular Scheduled Maintenance
Unscheduled Maintenance or Emergency Downtime
For further information on CAQH/CORE: www.caqh.org