Resources Differences for STU3 to R4

Renamed Resources

STU3	R4
BodySite	BodyStructure
EligibilityRequest	CoverageEligibilityRequest
EligibilityResponse	CoverageEligibilityResponse
Sequence	MolecularSequence

STU3 Resources Removed from R4

DataElement
DeviceComponent
ExpansionProfile
ImagingManifest
ProcedureRequest
ProcessRequest
ProcessResponse
ReferralRequest
ServiceDefinition

Constraints with STU3 to R4 templates

Note the following constraints in the default templates:

Code System and Terminology URLs are copied as is
Extension fields are copied as is
Cannot guarantee FHIR R4 cardinality constraints

New Resources Added to R4