| Source Element | Usage | Target |
| Encounter.id | UseElementSameName | Encounter.id |
| Encounter.meta | UseElementSameName | Encounter.meta |
| Encounter.implicitRules | UseElementSameName | Encounter.implicitRules |
| Encounter.language | UseElementSameName | Encounter.language |
| Encounter.text | UseElementSameName | Encounter.text |
| Encounter.contained | UseElementSameName | Encounter.contained |
| Encounter.extension | UseElementSameName | Encounter.extension |
| Encounter.modifierExtension | UseElementSameName | Encounter.modifierExtension |
| Encounter.identifier | UseElementSameName | Encounter.identifier |
| Encounter.status | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.status |
| Encounter.statusHistory | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.statusHistory |
| Encounter.statusHistory.id | UseExtensionFromAncestor | - |
| Encounter.statusHistory.extension | UseExtensionFromAncestor | - |
| Encounter.statusHistory.modifierExtension | UseExtensionFromAncestor | - |
| Encounter.statusHistory.status | UseExtensionFromAncestor | - |
| Encounter.statusHistory.period | UseExtensionFromAncestor | - |
| Encounter.class | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.class |
| Encounter.type | UseElementSameName | Encounter.type |
| Encounter.priority | UseElementSameName | Encounter.priority |
| Encounter.patient | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.patient |
| Encounter.episodeOfCare | UseElementSameName | Encounter.episodeOfCare |
| Encounter.incomingReferral | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.incomingReferral |
| Encounter.participant | UseElementSameName | Encounter.participant |
| Encounter.participant.id | UseElementSameName | Encounter.participant.id |
| Encounter.participant.extension | UseElementSameName | Encounter.participant.extension |
| Encounter.participant.modifierExtension | UseElementSameName | Encounter.participant.modifierExtension |
| Encounter.participant.type | UseElementSameName | Encounter.participant.type |
| Encounter.participant.period | UseElementSameName | Encounter.participant.period |
| Encounter.participant.individual | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.participant.individual |
| Encounter.appointment | UseElementSameName | Encounter.appointment |
| Encounter.period | UseElementRenamed | Encounter.actualPeriod |
| Encounter.length | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.length |
| Encounter.reason | UseElementRenamed | Encounter.reason.value |
| Encounter.indication | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.indication |
| Encounter.hospitalization | UseOneOfElements | Encounter.diagnosis,Encounter.admission |
| Encounter.hospitalization.id | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.id |
| Encounter.hospitalization.extension | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.extension |
| Encounter.hospitalization.modifierExtension | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.modifierExtension |
| Encounter.hospitalization.preAdmissionIdentifier | UseElementRenamed | Encounter.admission.preAdmissionIdentifier |
| Encounter.hospitalization.origin | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.origin |
| Encounter.hospitalization.admitSource | UseElementRenamed | Encounter.admission.admitSource |
| Encounter.hospitalization.admittingDiagnosis | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.admittingDiagnosis |
| Encounter.hospitalization.reAdmission | UseElementRenamed | Encounter.admission.reAdmission |
| Encounter.hospitalization.dietPreference | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.dietPreference |
| Encounter.hospitalization.specialCourtesy | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.specialCourtesy |
| Encounter.hospitalization.specialArrangement | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.specialArrangement |
| Encounter.hospitalization.destination | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.destination |
| Encounter.hospitalization.dischargeDisposition | UseElementRenamed | Encounter.admission.dischargeDisposition |
| Encounter.hospitalization.dischargeDiagnosis | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Encounter.hospitalization.dischargeDiagnosis |
| Encounter.location | UseElementSameName | Encounter.location |
| Encounter.location.id | UseElementSameName | Encounter.location.id |
| Encounter.location.extension | UseElementSameName | Encounter.location.extension |
| Encounter.location.modifierExtension | UseElementSameName | Encounter.location.modifierExtension |
| Encounter.location.location | UseElementSameName | Encounter.location.location |
| Encounter.location.status | UseElementSameName | Encounter.location.status |
| Encounter.location.period | UseElementSameName | Encounter.location.period |
| Encounter.serviceProvider | UseElementSameName | Encounter.serviceProvider |
| Encounter.partOf | UseElementSameName | Encounter.partOf |