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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.
Select  Arrows to sort by name or date
| Current MMG | Vocabulary |
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| Sort by Name | Updated | Version | Updated | Version |
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*These guides are open for general onboarding.
