| Source Element | Usage | Target |
| ElementDefinition.id | UseElementSameName | ElementDefinition.id |
| ElementDefinition.extension | UseElementSameName | ElementDefinition.extension |
| ElementDefinition.modifierExtension | UseElementSameName | ElementDefinition.modifierExtension |
| ElementDefinition.path | UseElementSameName | ElementDefinition.path |
| ElementDefinition.representation | UseElementSameName | ElementDefinition.representation |
| ElementDefinition.sliceName | UseElementSameName | ElementDefinition.sliceName |
| ElementDefinition.sliceIsConstraining | UseElementSameName | ElementDefinition.sliceIsConstraining |
| ElementDefinition.label | UseElementSameName | ElementDefinition.label |
| ElementDefinition.code | UseElementSameName | ElementDefinition.code |
| ElementDefinition.slicing | UseElementSameName | ElementDefinition.slicing |
| ElementDefinition.slicing.id | UseElementSameName | ElementDefinition.slicing.id |
| ElementDefinition.slicing.extension | UseElementSameName | ElementDefinition.slicing.extension |
| ElementDefinition.slicing.discriminator | UseElementSameName | ElementDefinition.slicing.discriminator |
| ElementDefinition.slicing.discriminator.id | UseElementSameName | ElementDefinition.slicing.discriminator.id |
| ElementDefinition.slicing.discriminator.extension | UseElementSameName | ElementDefinition.slicing.discriminator.extension |
| ElementDefinition.slicing.discriminator.type | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.slicing.discriminator.type |
| ElementDefinition.slicing.discriminator.path | UseElementSameName | ElementDefinition.slicing.discriminator.path |
| ElementDefinition.slicing.description | UseElementSameName | ElementDefinition.slicing.description |
| ElementDefinition.slicing.ordered | UseElementSameName | ElementDefinition.slicing.ordered |
| ElementDefinition.slicing.rules | UseElementSameName | ElementDefinition.slicing.rules |
| ElementDefinition.short | UseElementSameName | ElementDefinition.short |
| ElementDefinition.definition | UseElementSameName | ElementDefinition.definition |
| ElementDefinition.comment | UseElementSameName | ElementDefinition.comment |
| ElementDefinition.requirements | UseElementSameName | ElementDefinition.requirements |
| ElementDefinition.alias | UseElementSameName | ElementDefinition.alias |
| ElementDefinition.min | UseElementSameName | ElementDefinition.min |
| ElementDefinition.max | UseElementSameName | ElementDefinition.max |
| ElementDefinition.base | UseElementSameName | ElementDefinition.base |
| ElementDefinition.base.id | UseElementSameName | ElementDefinition.base.id |
| ElementDefinition.base.extension | UseElementSameName | ElementDefinition.base.extension |
| ElementDefinition.base.path | UseElementSameName | ElementDefinition.base.path |
| ElementDefinition.base.min | UseElementSameName | ElementDefinition.base.min |
| ElementDefinition.base.max | UseElementSameName | ElementDefinition.base.max |
| ElementDefinition.contentReference | UseElementSameName | ElementDefinition.contentReference |
| ElementDefinition.type | UseElementSameName | ElementDefinition.type |
| ElementDefinition.type.id | UseElementSameName | ElementDefinition.type.id |
| ElementDefinition.type.extension | UseElementSameName | ElementDefinition.type.extension |
| ElementDefinition.type.code | UseElementSameName | ElementDefinition.type.code |
| ElementDefinition.type.profile | UseElementSameName | ElementDefinition.type.profile |
| ElementDefinition.type.targetProfile | UseElementSameName | ElementDefinition.type.targetProfile |
| ElementDefinition.type.aggregation | UseElementSameName | ElementDefinition.type.aggregation |
| ElementDefinition.type.versioning | UseElementSameName | ElementDefinition.type.versioning |
| ElementDefinition.defaultValue[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.defaultValue |
| ElementDefinition.meaningWhenMissing | UseElementSameName | ElementDefinition.meaningWhenMissing |
| ElementDefinition.orderMeaning | UseElementSameName | ElementDefinition.orderMeaning |
| ElementDefinition.fixed[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.fixed |
| ElementDefinition.pattern[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.pattern |
| ElementDefinition.example | UseElementSameName | ElementDefinition.example |
| ElementDefinition.example.id | UseElementSameName | ElementDefinition.example.id |
| ElementDefinition.example.extension | UseElementSameName | ElementDefinition.example.extension |
| ElementDefinition.example.label | UseElementSameName | ElementDefinition.example.label |
| ElementDefinition.example.value[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.example.value |
| ElementDefinition.minValue[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.minValue |
| ElementDefinition.maxValue[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.maxValue |
| ElementDefinition.maxLength | UseElementSameName | ElementDefinition.maxLength |
| ElementDefinition.condition | UseElementSameName | ElementDefinition.condition |
| ElementDefinition.constraint | UseElementSameName | ElementDefinition.constraint |
| ElementDefinition.constraint.id | UseElementSameName | ElementDefinition.constraint.id |
| ElementDefinition.constraint.extension | UseElementSameName | ElementDefinition.constraint.extension |
| ElementDefinition.constraint.key | UseElementSameName | ElementDefinition.constraint.key |
| ElementDefinition.constraint.requirements | UseElementSameName | ElementDefinition.constraint.requirements |
| ElementDefinition.constraint.severity | UseElementSameName | ElementDefinition.constraint.severity |
| ElementDefinition.constraint.suppress | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.constraint.suppress |
| ElementDefinition.constraint.human | UseElementSameName | ElementDefinition.constraint.human |
| ElementDefinition.constraint.expression | UseElementSameName | ElementDefinition.constraint.expression |
| ElementDefinition.constraint.source | UseElementSameName | ElementDefinition.constraint.source |
| ElementDefinition.mustHaveValue | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.mustHaveValue |
| ElementDefinition.valueAlternatives | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.valueAlternatives |
| ElementDefinition.mustSupport | UseElementSameName | ElementDefinition.mustSupport |
| ElementDefinition.isModifier | UseElementSameName | ElementDefinition.isModifier |
| ElementDefinition.isModifierReason | UseElementSameName | ElementDefinition.isModifierReason |
| ElementDefinition.isSummary | UseElementSameName | ElementDefinition.isSummary |
| ElementDefinition.binding | UseElementSameName | ElementDefinition.binding |
| ElementDefinition.binding.id | UseElementSameName | ElementDefinition.binding.id |
| ElementDefinition.binding.extension | UseElementSameName | ElementDefinition.binding.extension |
| ElementDefinition.binding.strength | UseElementSameName | ElementDefinition.binding.strength |
| ElementDefinition.binding.description | UseElementSameName | ElementDefinition.binding.description |
| ElementDefinition.binding.valueSet | UseElementSameName | ElementDefinition.binding.valueSet |
| ElementDefinition.binding.additional | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.binding.additional |
| ElementDefinition.binding.additional.id | UseExtensionFromAncestor | - |
| ElementDefinition.binding.additional.extension | UseExtensionFromAncestor | - |
| ElementDefinition.binding.additional.purpose | UseExtensionFromAncestor | - |
| ElementDefinition.binding.additional.valueSet | UseExtensionFromAncestor | - |
| ElementDefinition.binding.additional.documentation | UseExtensionFromAncestor | - |
| ElementDefinition.binding.additional.shortDoco | UseExtensionFromAncestor | - |
| ElementDefinition.binding.additional.usage | UseExtensionFromAncestor | - |
| ElementDefinition.binding.additional.any | UseExtensionFromAncestor | - |
| ElementDefinition.mapping | UseElementSameName | ElementDefinition.mapping |
| ElementDefinition.mapping.id | UseElementSameName | ElementDefinition.mapping.id |
| ElementDefinition.mapping.extension | UseElementSameName | ElementDefinition.mapping.extension |
| ElementDefinition.mapping.identity | UseElementSameName | ElementDefinition.mapping.identity |
| ElementDefinition.mapping.language | UseElementSameName | ElementDefinition.mapping.language |
| ElementDefinition.mapping.map | UseElementSameName | ElementDefinition.mapping.map |
| ElementDefinition.mapping.comment | UseElementSameName | ElementDefinition.mapping.comment |