In the Main Menu, click Setup, Chart, EHR Setup Window, then click Drug Manufacturer.

Drug manufacturers must be set up before you can set up EHR Vaccine Data.

Click Add, or double click an existing manufacturer to edit.

Enter the Manufacturer Name and MVX Code.

MVX Codes: http://www2a.cdc.gov/vaccines/iis/iisstandards/vaccines.asp?rpt=mvx