Lookup for FHIR R2 Slot for use in FHIR R4B
| Source Element | Usage | Target |
| Slot.id | UseElementSameName | Slot.id |
| Slot.meta | UseElementSameName | Slot.meta |
| Slot.implicitRules | UseElementSameName | Slot.implicitRules |
| Slot.language | UseElementSameName | Slot.language |
| Slot.text | UseElementSameName | Slot.text |
| Slot.contained | UseElementSameName | Slot.contained |
| Slot.extension | UseElementSameName | Slot.extension |
| Slot.modifierExtension | UseElementSameName | Slot.modifierExtension |
| Slot.identifier | UseElementSameName | Slot.identifier |
| Slot.type | UseElementRenamed | Slot.serviceType |
| Slot.schedule | UseElementSameName | Slot.schedule |
| Slot.freeBusyType | UseElementRenamed | Slot.status |
| Slot.start | UseElementSameName | Slot.start |
| Slot.end | UseElementSameName | Slot.end |
| Slot.overbooked | UseElementSameName | Slot.overbooked |
| Slot.comment | UseElementSameName | Slot.comment |