MedicaidAdministrativeLow impact
Announcing Wisconsin Medicaid�s companion documents for the HIPAA-compliant TA1 interChange Acknowledgment and 997 Functional Acknowledgment
Wisconsin Medicaid (ForwardHealth)·WI·Medical Policy
We identified it
Jun 20, 2026
Summary
Wisconsin Medicaid has released companion documents for HIPAA-compliant TA1 Interchange Acknowledgment and 997 Functional Acknowledgment transactions. These documents help providers interpret electronic transaction responses from Wisconsin Medicaid for file rejections and transaction acceptance/rejection status.
Action Required
Wisconsin providers: Download companion documents from www.dhfs.state.wi.us/medicaid/ or call Provider Services at (800) 947-9627. Review documents to understand how to interpret TA1 and 997 transaction responses from Wisconsin Medicaid. Wait for future update announcing implementation dates before making system changes.