Availity incident

WELLMARK BCBS (IOWA, SOUTH DAKOTA) - 270 - Eligibility and Benefits Inquiry B2B transactions are currently unavailable.

Availity experienced a notice incident on May 20, 2026 affecting WELLMARK BCBS (IOWA, SOUTH DAKOTA), lasting 10h 28m. The incident has been resolved; the full update timeline is below.

Started: May 20, 2026, 07:19 AM UTC
Resolved: May 20, 2026, 05:48 PM UTC
Duration: 10h 28m
Detected by Pingoru: May 20, 2026, 07:19 AM UTC

Affected components

WELLMARK BCBS (IOWA, SOUTH DAKOTA)

Update timeline

identified May 20, 2026, 07:19 AM UTC

We are seeing Eligibility and Benefits Inquiry transactions failing with VT05_035 errors. Customers are receiving VT05_035 errors. Next Steps and ETA for resolution: We have reached out to the payer to report this issue. We will continue to monitor and send updates as available. Availity continues to monitor for resolution.
resolved May 20, 2026, 05:48 PM UTC

This incident has been resolved.