Availity incident
Multiple Payers - HIGHMARK BLUE SHIELD, BCBS-Minnesota - 270 - Eligibility and Benefits Inquiry transactions are experiencing intermittent failures.
Availity experienced a notice incident on April 18, 2026 affecting HIGHMARK BLUE SHIELD, lasting 1d 16h. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- identified Apr 18, 2026, 12:52 PM UTC
We are seeing Eligibility and Benefits Inquiry transactions failing with AAA*42 errors. Customers are receiving AAA*42 errors. Next Steps and ETA for resolution: We have reached out to our trading partner to report this issue. We will continue to monitor and send updates as available. Availity continues to monitor for resolution.
- identified Apr 18, 2026, 12:58 PM UTC
We are seeing Eligibility and Benefits Inquiry transactions failing with AAA*42 errors. Customers are receiving AAA*42 errors. Next Steps and ETA for resolution: We have reached out to our trading partner to report this issue. We will continue to monitor and send updates as available. Availity continues to monitor for resolution.
- resolved Apr 20, 2026, 05:26 AM UTC
This incident has been resolved.