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.
For assistance, please contact MDHHS-HL7@michigan.gov.
HL7 Submission Information & References
- Approved MCIR HL7 EHR Vendors List
- MCIR Onboarding Guide
- HL7 Specification & Implementation Guide for Data Exchange with MCIR
- HL7 Transmission Diagram
- MCIR Interoperability Program Provider Checklist for HL7
- MCIR HL7 Roles and Responsibility Form fillable
- MCIR Data Quality Assurance (DQA) Process
- MCIR Patient Search Flowchart for HL7 Transfer
HL7 Training & Education
- How to Generate and Retrieve the HL7 Transfer Report
- How to Generate and Review the MCIR HL7 Message Viewer
- HL7 Transfer Report Tip Sheet
- HL7 Message Viewer User Reference Guide
- Process to follow: HL7 Production Site Moves to NEW EHR Product
- Reporting HL7 Transmission Issues
- VIM Site HL7 Transfer Report – Sample
- VIM Non-Active Inventory HL7 Transfer Report – Sample

MCIR Vaccine Codes including US Licensed CVX, CPT-4, MVX and Historical
COVID Vaccine
Visit CDC Site IIS|Code Sets|CVX|Vaccines|CDC
for Posting of COVID-19 Vaccine Codes and Crosswalk
Approved Health System – Adding Sites and EPs

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