On March 20, 2024, CDC ended the pause on Message Mapping Guide (MMG) onboarding.
Interested in onboarding? Learn how to implement an HL7® message mapping guide or contact edx@cdc.gov.
CDC provides these final HL7 Message Mapping Guides (MMGs) for all public health reporting jurisdictions to implement NNDSS case notifications. This page also lists MMGs currently piloting or in development.