| 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.status | UseElementSameName | Medication.status |
| Medication.isBrand | UseExtension | http://hl7.org/fhir/3.0/StructureDefinition/extension-Medication.isBrand |
| Medication.isOverTheCounter | UseExtension | http://hl7.org/fhir/3.0/StructureDefinition/extension-Medication.isOverTheCounter |
| Medication.manufacturer | UseElementSameName | Medication.manufacturer |
| Medication.form | UseElementSameName | Medication.form |
| Medication.ingredient | UseElementSameName | Medication.ingredient |
| Medication.ingredient.id | UseElementSameName | Medication.ingredient.id |
| Medication.ingredient.extension | UseElementSameName | Medication.ingredient.extension |
| Medication.ingredient.modifierExtension | UseElementSameName | Medication.ingredient.modifierExtension |
| Medication.ingredient.item[x] | UseElementSameName | Medication.ingredient.item[x] |
| Medication.ingredient.isActive | UseElementSameName | Medication.ingredient.isActive |
| Medication.ingredient.amount | UseElementRenamed | Medication.ingredient.strength |
| Medication.package | UseExtension | http://hl7.org/fhir/3.0/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[x] | UseExtensionFromAncestor | - |
| Medication.package.content.amount | UseExtensionFromAncestor | - |
| Medication.package.batch | UseExtensionFromAncestor | - |
| Medication.package.batch.id | UseExtensionFromAncestor | - |
| Medication.package.batch.extension | UseExtensionFromAncestor | - |
| Medication.package.batch.modifierExtension | UseExtensionFromAncestor | - |
| Medication.package.batch.lotNumber | UseExtensionFromAncestor | - |
| Medication.package.batch.expirationDate | UseExtensionFromAncestor | - |
| Medication.image | UseExtension | http://hl7.org/fhir/3.0/StructureDefinition/extension-Medication.image |