| Source Element | Usage | Target |
| ManufacturedItemDefinition | UseExtension | http://hl7.org/fhir/4.3/StructureDefinition/extension-ManufacturedItemDefinition |
| ManufacturedItemDefinition.id | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.meta | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.implicitRules | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.language | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.text | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.contained | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.extension | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.modifierExtension | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.identifier | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.status | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.manufacturedDoseForm | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.unitOfPresentation | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.manufacturer | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.ingredient | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.property | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.property.id | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.property.extension | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.property.modifierExtension | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.property.type | UseExtensionFromAncestor | - |
| ManufacturedItemDefinition.property.value[x] | UseExtensionFromAncestor | - |