There are 1 repository under hl7v2-transformation topic.
Convert HL7 to FHIR, CDA to FHIR, FHIR to HL7 as a Service
Ready to use demo of an FHIR Server and HL7v2 transformation to the FHIR Server on IRIS For Health Intersystems
Open source HL7v2 processor based on @unifiedjs framework
SDK for working with case notification messages and message mapping guides