TRICARE WEST - Claim Status Inquiry - Claim Status Inquiry transactions are experiencing intermittent failures.

Incident Report for Payer Notifications

Identified

We are seeing Claim Status Inquiry transactions failing with E1:484 errors.
Customers are receiving E1:484 errors.
Next Steps and ETA for resolution:
We received a notice from our trading partner that this payer is experiencing issues. We will continue to monitor and send updates as available.
Availity continues to monitor for resolution.
Posted Dec 18, 2025 - 17:25 EST
This incident affects: TRICARE WEST.