Implementation Information
Please note: The MODWC EDI Claims Release 3.1 implementation date of March 20, 2026, will be rescheduled. MODWC will send an announcement to provide the new implementation date when it becomes available.
Master Sender ID
Please click on the following link for information on the Master Sender ID.
Implementation Schedule
Please click on the following link for the MODWC transition from IAIABC Claims Release 1 to IAIABC Claims Release 3.1 Timeline Summary.
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MODWC - Verisk Transition Timelines R1.0 to R3.1.pdf
(Rev 11/25/2025)
EDI Claims Release 3.1 Testing Requirements
Please click on the following link for the Test Plan.
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MODWC Claims Release 3.1 Test Requirements.pdf
(Rev 11/25/2025)
Please click on the following link for the Test Feedback Request List
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MODWC Claims Release 3.1 Test Feedback Request List.xlsx
(Rev 11/25/2025)