For assistance with data exchange, please contact us at the appropriate email address.
IZ Gateway: MDHHS-MCIRIZGateway@michigan.gov
QPB: MDHHS-MCIRQueryHelp@michigan.gov
EXT and VXU: MDHHS-HL7@michigan.gov
HL7 Onboarding Freeze Begins October 1, 2025
As part of Michigan’s transition to the new STC|ONE immunization information system, MCIR will temporarily pause all HL7 onboarding activities beginning October 1, 2025. This temporary freeze is necessary to support a smooth migration to the new platform.
For full details, see HL7 Onboarding Freeze.