| Source Element | Usage | Target |
| GraphDefinition.id | UseElementSameName | GraphDefinition.id |
| GraphDefinition.meta | UseElementSameName | GraphDefinition.meta |
| GraphDefinition.implicitRules | UseElementSameName | GraphDefinition.implicitRules |
| GraphDefinition.language | UseElementSameName | GraphDefinition.language |
| GraphDefinition.text | UseElementSameName | GraphDefinition.text |
| GraphDefinition.contained | UseElementSameName | GraphDefinition.contained |
| GraphDefinition.extension | UseElementSameName | GraphDefinition.extension |
| GraphDefinition.modifierExtension | UseElementSameName | GraphDefinition.modifierExtension |
| GraphDefinition.url | UseElementSameName | GraphDefinition.url |
| GraphDefinition.version | UseElementSameName | GraphDefinition.version |
| GraphDefinition.name | UseElementSameName | GraphDefinition.name |
| GraphDefinition.status | UseElementSameName | GraphDefinition.status |
| GraphDefinition.experimental | UseElementSameName | GraphDefinition.experimental |
| GraphDefinition.date | UseElementSameName | GraphDefinition.date |
| GraphDefinition.publisher | UseElementSameName | GraphDefinition.publisher |
| GraphDefinition.contact | UseElementSameName | GraphDefinition.contact |
| GraphDefinition.description | UseElementSameName | GraphDefinition.description |
| GraphDefinition.useContext | UseElementSameName | GraphDefinition.useContext |
| GraphDefinition.jurisdiction | UseElementSameName | GraphDefinition.jurisdiction |
| GraphDefinition.purpose | UseElementSameName | GraphDefinition.purpose |
| GraphDefinition.start | UseExtension | http://hl7.org/fhir/4.3/StructureDefinition/extension-GraphDefinition.start |
| GraphDefinition.profile | UseExtension | http://hl7.org/fhir/4.3/StructureDefinition/extension-GraphDefinition.profile |
| GraphDefinition.link | UseElementSameName | GraphDefinition.link |
| GraphDefinition.link.id | UseElementSameName | GraphDefinition.link.id |
| GraphDefinition.link.extension | UseElementSameName | GraphDefinition.link.extension |
| GraphDefinition.link.modifierExtension | UseElementSameName | GraphDefinition.link.modifierExtension |
| GraphDefinition.link.path | UseElementSameName | GraphDefinition.link.path |
| GraphDefinition.link.sliceName | UseElementSameName | GraphDefinition.link.sliceName |
| GraphDefinition.link.min | UseElementSameName | GraphDefinition.link.min |
| GraphDefinition.link.max | UseElementSameName | GraphDefinition.link.max |
| GraphDefinition.link.description | UseElementSameName | GraphDefinition.link.description |
| GraphDefinition.link.target | UseExtension | http://hl7.org/fhir/4.3/StructureDefinition/extension-GraphDefinition.link.target |
| GraphDefinition.link.target.id | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.extension | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.modifierExtension | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.type | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.params | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.profile | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment.id | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment.extension | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment.modifierExtension | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment.use | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment.code | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment.rule | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment.expression | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.compartment.description | UseExtensionFromAncestor | - |
| GraphDefinition.link.target.link | UseExtensionFromAncestor | - |