HL7 FHIR Implementation Guide: Example IG Release 1 - US Realm | STU1 - Local Development build (v1.0.0). See the Directory of published versions
This provides a list of changes to the MyIG specification since its initial release
2099-01-01 v0.1.0 - My IG R1 (STU ballot 1) Ballot Candidate based on FHIR R4