Content for the C-CDA on FHIR Implementation Guide Current home: http://hl7.org/fhir/us/ccda/ May 2023 Ballot for C-CDA <-> FHIR mapping: http://hl7.org/fhir/us/ccda/2023May Latest current build: http://build.fhir.org/ig/HL7/ccda-on-fhir