Provider EXT Transfer Information (fixed format, flat file)

Contact us 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

Under no circumstances should transfer files containing Protected Health Information (PHI) be emailed to the MCIR Helpdesk.

EXT Reference Materials

COVID Vaccine

COVID-19 Vaccine Codes [xls format] February 2021

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