Subscribe to updates for CAREFIRST BLUECROSS BLUESHIELD - Multiple Transactions - We have been notified by the payer CareFirst of a system issue which is affecting their ability to respond to Eligibility and Benefits Inquiry and Claim Status Inquiry transactions. The payer is... via email and/or text message. You'll receive email notifications when incidents are updated, and text message notifications whenever Payer Notifications creates or resolves an incident.