Attention PHIN users!
CDC is modernizing the infrastructure that supports the functionality currently provided by Public Health Information Network (PHIN) tools. CDC will sunset all PHIN systems by November 30, 2026. Check this page for options and information on the sunsetting process.
Interested in onboarding?
Get assistance in implementation by contacting edx@cdc.gov.
Message Mapping Guides (HL7) and CSV Implementation Guides
CDC provides these final HL7® Message Mapping Guides (MMGs) and CSV Implementation Guides for all public health reporting jurisdictions to implement NNDSS case notifications. This page also lists MMGs currently piloting or in development.