FHIR & HL7 v2 EHR Integration Cheat Sheet

One page: HL7 v2 essentials (segments, message types, MLLP), FHIR essentials (resources, REST, R4), SMART on FHIR launch and scopes, the 2026 certified version baseline, and the three ways data moves — to run against your own integration plan before you build.

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