Lookup for FHIR R5 Annotation for use in FHIR R4

Source ElementUsageTarget
Annotation.idUseElementSameNameAnnotation.id
Annotation.extensionUseElementSameNameAnnotation.extension
Annotation.author[x]UseElementSameNameAnnotation.author[x]
Annotation.timeUseElementSameNameAnnotation.time
Annotation.textUseElementSameNameAnnotation.text