Provider EXT Transfer Information (fixed format, flat file)

Contact MDHHS-HL7@michigan.gov for more information.

If your office is interested in using its EMR system to electronically upload immunization data to the MCIR, please refer to:

Provider Transfer EXT File Format Specifications & References

EXT Reference Materials

COVID Vaccine

Visit CDC Site IIS|Code Sets|CVX|Vaccines|CDC
for Posting of COVID-19 Vaccine Codes and Crosswalk