| Source Element | Usage | Target |
| ClinicalImpression.id | UseElementSameName | ClinicalImpression.id |
| ClinicalImpression.meta | UseElementSameName | ClinicalImpression.meta |
| ClinicalImpression.implicitRules | UseElementSameName | ClinicalImpression.implicitRules |
| ClinicalImpression.language | UseElementSameName | ClinicalImpression.language |
| ClinicalImpression.text | UseElementSameName | ClinicalImpression.text |
| ClinicalImpression.contained | UseElementSameName | ClinicalImpression.contained |
| ClinicalImpression.extension | UseElementSameName | ClinicalImpression.extension |
| ClinicalImpression.modifierExtension | UseElementSameName | ClinicalImpression.modifierExtension |
| ClinicalImpression.identifier | UseElementSameName | ClinicalImpression.identifier |
| ClinicalImpression.status | UseElementSameName | ClinicalImpression.status |
| ClinicalImpression.code | UseElementSameName | ClinicalImpression.code |
| ClinicalImpression.description | UseElementSameName | ClinicalImpression.description |
| ClinicalImpression.subject | UseElementSameName | ClinicalImpression.subject |
| ClinicalImpression.context | UseElementRenamed | ClinicalImpression.encounter |
| ClinicalImpression.effective[x] | UseElementSameName | ClinicalImpression.effective[x] |
| ClinicalImpression.date | UseElementSameName | ClinicalImpression.date |
| ClinicalImpression.assessor | UseExtension | http://hl7.org/fhir/3.0/StructureDefinition/extension-ClinicalImpression.assessor |
| ClinicalImpression.previous | UseElementSameName | ClinicalImpression.previous |
| ClinicalImpression.problem | UseElementSameName | ClinicalImpression.problem |
| ClinicalImpression.investigation | UseElementSameName | ClinicalImpression.investigation |
| ClinicalImpression.investigation.id | UseElementSameName | ClinicalImpression.investigation.id |
| ClinicalImpression.investigation.extension | UseElementSameName | ClinicalImpression.investigation.extension |
| ClinicalImpression.investigation.modifierExtension | UseElementSameName | ClinicalImpression.investigation.modifierExtension |
| ClinicalImpression.investigation.code | UseElementSameName | ClinicalImpression.investigation.code |
| ClinicalImpression.investigation.item | UseExtension | http://hl7.org/fhir/3.0/StructureDefinition/extension-ClinicalImpression.investigation.item |
| ClinicalImpression.protocol | UseElementSameName | ClinicalImpression.protocol |
| ClinicalImpression.summary | UseElementSameName | ClinicalImpression.summary |
| ClinicalImpression.finding | UseElementSameName | ClinicalImpression.finding |
| ClinicalImpression.finding.id | UseElementSameName | ClinicalImpression.finding.id |
| ClinicalImpression.finding.extension | UseElementSameName | ClinicalImpression.finding.extension |
| ClinicalImpression.finding.modifierExtension | UseElementSameName | ClinicalImpression.finding.modifierExtension |
| ClinicalImpression.finding.item[x] | UseExtension | http://hl7.org/fhir/3.0/StructureDefinition/extension-ClinicalImpression.finding.item |
| ClinicalImpression.finding.basis | UseElementSameName | ClinicalImpression.finding.basis |
| ClinicalImpression.prognosisCodeableConcept | UseElementSameName | ClinicalImpression.prognosisCodeableConcept |
| ClinicalImpression.prognosisReference | UseElementSameName | ClinicalImpression.prognosisReference |
| ClinicalImpression.action | UseExtension | http://hl7.org/fhir/3.0/StructureDefinition/extension-ClinicalImpression.action |
| ClinicalImpression.note | UseElementSameName | ClinicalImpression.note |