| Source Element | Usage | Target |
| Medication.id | UseElementSameName | Medication.id |
| Medication.meta | UseElementSameName | Medication.meta |
| Medication.implicitRules | UseElementSameName | Medication.implicitRules |
| Medication.language | UseElementSameName | Medication.language |
| Medication.text | UseElementSameName | Medication.text |
| Medication.contained | UseElementSameName | Medication.contained |
| Medication.extension | UseElementSameName | Medication.extension |
| Medication.modifierExtension | UseElementSameName | Medication.modifierExtension |
| Medication.code | UseElementSameName | Medication.code |
| Medication.isBrand | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Medication.isBrand |
| Medication.manufacturer | UseElementRenamed | Medication.marketingAuthorizationHolder |
| Medication.product | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Medication.product |
| Medication.product.id | UseExtensionFromAncestor | - |
| Medication.product.extension | UseExtensionFromAncestor | - |
| Medication.product.modifierExtension | UseExtensionFromAncestor | - |
| Medication.product.form | UseExtensionFromAncestor | - |
| Medication.product.ingredient | UseExtensionFromAncestor | - |
| Medication.product.ingredient.id | UseExtensionFromAncestor | - |
| Medication.product.ingredient.extension | UseExtensionFromAncestor | - |
| Medication.product.ingredient.modifierExtension | UseExtensionFromAncestor | - |
| Medication.product.ingredient.item | UseExtensionFromAncestor | - |
| Medication.product.ingredient.amount | UseExtensionFromAncestor | - |
| Medication.product.batch | UseExtensionFromAncestor | - |
| Medication.product.batch.id | UseExtensionFromAncestor | - |
| Medication.product.batch.extension | UseExtensionFromAncestor | - |
| Medication.product.batch.modifierExtension | UseExtensionFromAncestor | - |
| Medication.product.batch.lotNumber | UseExtensionFromAncestor | - |
| Medication.product.batch.expirationDate | UseExtensionFromAncestor | - |
| Medication.package | UseExtension | http://hl7.org/fhir/1.0/StructureDefinition/extension-Medication.package |
| Medication.package.id | UseExtensionFromAncestor | - |
| Medication.package.extension | UseExtensionFromAncestor | - |
| Medication.package.modifierExtension | UseExtensionFromAncestor | - |
| Medication.package.container | UseExtensionFromAncestor | - |
| Medication.package.content | UseExtensionFromAncestor | - |
| Medication.package.content.id | UseExtensionFromAncestor | - |
| Medication.package.content.extension | UseExtensionFromAncestor | - |
| Medication.package.content.modifierExtension | UseExtensionFromAncestor | - |
| Medication.package.content.item | UseExtensionFromAncestor | - |
| Medication.package.content.amount | UseExtensionFromAncestor | - |