| Source Element | Usage | Target |
| DeviceDispense | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceDispense |
| DeviceDispense.id | UseExtensionFromAncestor | - |
| DeviceDispense.meta | UseExtensionFromAncestor | - |
| DeviceDispense.implicitRules | UseExtensionFromAncestor | - |
| DeviceDispense.language | UseExtensionFromAncestor | - |
| DeviceDispense.text | UseExtensionFromAncestor | - |
| DeviceDispense.contained | UseExtensionFromAncestor | - |
| DeviceDispense.extension | UseExtensionFromAncestor | - |
| DeviceDispense.modifierExtension | UseExtensionFromAncestor | - |
| DeviceDispense.identifier | UseExtensionFromAncestor | - |
| DeviceDispense.basedOn | UseExtensionFromAncestor | - |
| DeviceDispense.partOf | UseExtensionFromAncestor | - |
| DeviceDispense.status | UseExtensionFromAncestor | - |
| DeviceDispense.statusReason | UseExtensionFromAncestor | - |
| DeviceDispense.category | UseExtensionFromAncestor | - |
| DeviceDispense.device | UseExtensionFromAncestor | - |
| DeviceDispense.subject | UseExtensionFromAncestor | - |
| DeviceDispense.receiver | UseExtensionFromAncestor | - |
| DeviceDispense.encounter | UseExtensionFromAncestor | - |
| DeviceDispense.supportingInformation | UseExtensionFromAncestor | - |
| DeviceDispense.performer | UseExtensionFromAncestor | - |
| DeviceDispense.performer.id | UseExtensionFromAncestor | - |
| DeviceDispense.performer.extension | UseExtensionFromAncestor | - |
| DeviceDispense.performer.modifierExtension | UseExtensionFromAncestor | - |
| DeviceDispense.performer.function | UseExtensionFromAncestor | - |
| DeviceDispense.performer.actor | UseExtensionFromAncestor | - |
| DeviceDispense.location | UseExtensionFromAncestor | - |
| DeviceDispense.type | UseExtensionFromAncestor | - |
| DeviceDispense.quantity | UseExtensionFromAncestor | - |
| DeviceDispense.preparedDate | UseExtensionFromAncestor | - |
| DeviceDispense.whenHandedOver | UseExtensionFromAncestor | - |
| DeviceDispense.destination | UseExtensionFromAncestor | - |
| DeviceDispense.note | UseExtensionFromAncestor | - |
| DeviceDispense.usageInstruction | UseExtensionFromAncestor | - |
| DeviceDispense.eventHistory | UseExtensionFromAncestor | - |