| Source Element | Usage | Target |
| PackagedProductDefinition | UseExtension | http://hl7.org/fhir/4.3/StructureDefinition/extension-PackagedProductDefinition |
| PackagedProductDefinition.id | UseExtensionFromAncestor | - |
| PackagedProductDefinition.meta | UseExtensionFromAncestor | - |
| PackagedProductDefinition.implicitRules | UseExtensionFromAncestor | - |
| PackagedProductDefinition.language | UseExtensionFromAncestor | - |
| PackagedProductDefinition.text | UseExtensionFromAncestor | - |
| PackagedProductDefinition.contained | UseExtensionFromAncestor | - |
| PackagedProductDefinition.extension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.modifierExtension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.identifier | UseExtensionFromAncestor | - |
| PackagedProductDefinition.name | UseExtensionFromAncestor | - |
| PackagedProductDefinition.type | UseExtensionFromAncestor | - |
| PackagedProductDefinition.packageFor | UseExtensionFromAncestor | - |
| PackagedProductDefinition.status | UseExtensionFromAncestor | - |
| PackagedProductDefinition.statusDate | UseExtensionFromAncestor | - |
| PackagedProductDefinition.containedItemQuantity | UseExtensionFromAncestor | - |
| PackagedProductDefinition.description | UseExtensionFromAncestor | - |
| PackagedProductDefinition.legalStatusOfSupply | UseExtensionFromAncestor | - |
| PackagedProductDefinition.legalStatusOfSupply.id | UseExtensionFromAncestor | - |
| PackagedProductDefinition.legalStatusOfSupply.extension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.legalStatusOfSupply.modifierExtension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.legalStatusOfSupply.code | UseExtensionFromAncestor | - |
| PackagedProductDefinition.legalStatusOfSupply.jurisdiction | UseExtensionFromAncestor | - |
| PackagedProductDefinition.marketingStatus | UseExtensionFromAncestor | - |
| PackagedProductDefinition.characteristic | UseExtensionFromAncestor | - |
| PackagedProductDefinition.copackagedIndicator | UseExtensionFromAncestor | - |
| PackagedProductDefinition.manufacturer | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.id | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.extension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.modifierExtension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.identifier | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.type | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.quantity | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.material | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.alternateMaterial | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.shelfLifeStorage | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.shelfLifeStorage.id | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.shelfLifeStorage.extension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.shelfLifeStorage.modifierExtension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.shelfLifeStorage.type | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.shelfLifeStorage.period[x] | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.shelfLifeStorage.specialPrecautionsForStorage | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.manufacturer | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.property | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.property.id | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.property.extension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.property.modifierExtension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.property.type | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.property.value[x] | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.containedItem | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.containedItem.id | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.containedItem.extension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.containedItem.modifierExtension | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.containedItem.item | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.containedItem.amount | UseExtensionFromAncestor | - |
| PackagedProductDefinition.package.package | UseExtensionFromAncestor | - |