| Source Element | Usage | Target |
| SpecimenDefinition.id | UseElementSameName | SpecimenDefinition.id |
| SpecimenDefinition.meta | UseElementSameName | SpecimenDefinition.meta |
| SpecimenDefinition.implicitRules | UseElementSameName | SpecimenDefinition.implicitRules |
| SpecimenDefinition.language | UseElementSameName | SpecimenDefinition.language |
| SpecimenDefinition.text | UseElementSameName | SpecimenDefinition.text |
| SpecimenDefinition.contained | UseElementSameName | SpecimenDefinition.contained |
| SpecimenDefinition.extension | UseElementSameName | SpecimenDefinition.extension |
| SpecimenDefinition.modifierExtension | UseElementSameName | SpecimenDefinition.modifierExtension |
| SpecimenDefinition.url | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.url |
| SpecimenDefinition.identifier | UseElementSameName | SpecimenDefinition.identifier |
| SpecimenDefinition.version | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.version |
| SpecimenDefinition.versionAlgorithm[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.versionAlgorithm |
| SpecimenDefinition.name | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.name |
| SpecimenDefinition.title | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.title |
| SpecimenDefinition.derivedFromCanonical | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.derivedFromCanonical |
| SpecimenDefinition.derivedFromUri | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.derivedFromUri |
| SpecimenDefinition.status | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.status |
| SpecimenDefinition.experimental | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.experimental |
| SpecimenDefinition.subject[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.subject |
| SpecimenDefinition.date | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.date |
| SpecimenDefinition.publisher | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.publisher |
| SpecimenDefinition.contact | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.contact |
| SpecimenDefinition.description | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.description |
| SpecimenDefinition.useContext | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.useContext |
| SpecimenDefinition.jurisdiction | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.jurisdiction |
| SpecimenDefinition.purpose | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.purpose |
| SpecimenDefinition.copyright | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.copyright |
| SpecimenDefinition.copyrightLabel | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.copyrightLabel |
| SpecimenDefinition.approvalDate | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.approvalDate |
| SpecimenDefinition.lastReviewDate | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.lastReviewDate |
| SpecimenDefinition.effectivePeriod | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.effectivePeriod |
| SpecimenDefinition.typeCollected | UseElementSameName | SpecimenDefinition.typeCollected |
| SpecimenDefinition.patientPreparation | UseElementSameName | SpecimenDefinition.patientPreparation |
| SpecimenDefinition.timeAspect | UseElementSameName | SpecimenDefinition.timeAspect |
| SpecimenDefinition.collection | UseElementSameName | SpecimenDefinition.collection |
| SpecimenDefinition.typeTested | UseElementSameName | SpecimenDefinition.typeTested |
| SpecimenDefinition.typeTested.id | UseElementSameName | SpecimenDefinition.typeTested.id |
| SpecimenDefinition.typeTested.extension | UseElementSameName | SpecimenDefinition.typeTested.extension |
| SpecimenDefinition.typeTested.modifierExtension | UseElementSameName | SpecimenDefinition.typeTested.modifierExtension |
| SpecimenDefinition.typeTested.isDerived | UseElementSameName | SpecimenDefinition.typeTested.isDerived |
| SpecimenDefinition.typeTested.type | UseElementSameName | SpecimenDefinition.typeTested.type |
| SpecimenDefinition.typeTested.preference | UseElementSameName | SpecimenDefinition.typeTested.preference |
| SpecimenDefinition.typeTested.container | UseElementSameName | SpecimenDefinition.typeTested.container |
| SpecimenDefinition.typeTested.container.id | UseElementSameName | SpecimenDefinition.typeTested.container.id |
| SpecimenDefinition.typeTested.container.extension | UseElementSameName | SpecimenDefinition.typeTested.container.extension |
| SpecimenDefinition.typeTested.container.modifierExtension | UseElementSameName | SpecimenDefinition.typeTested.container.modifierExtension |
| SpecimenDefinition.typeTested.container.material | UseElementSameName | SpecimenDefinition.typeTested.container.material |
| SpecimenDefinition.typeTested.container.type | UseElementSameName | SpecimenDefinition.typeTested.container.type |
| SpecimenDefinition.typeTested.container.cap | UseElementSameName | SpecimenDefinition.typeTested.container.cap |
| SpecimenDefinition.typeTested.container.description | UseElementSameName | SpecimenDefinition.typeTested.container.description |
| SpecimenDefinition.typeTested.container.capacity | UseElementSameName | SpecimenDefinition.typeTested.container.capacity |
| SpecimenDefinition.typeTested.container.minimumVolume[x] | UseElementSameName | SpecimenDefinition.typeTested.container.minimumVolume[x] |
| SpecimenDefinition.typeTested.container.additive | UseElementSameName | SpecimenDefinition.typeTested.container.additive |
| SpecimenDefinition.typeTested.container.additive.id | UseElementSameName | SpecimenDefinition.typeTested.container.additive.id |
| SpecimenDefinition.typeTested.container.additive.extension | UseElementSameName | SpecimenDefinition.typeTested.container.additive.extension |
| SpecimenDefinition.typeTested.container.additive.modifierExtension | UseElementSameName | SpecimenDefinition.typeTested.container.additive.modifierExtension |
| SpecimenDefinition.typeTested.container.additive.additive[x] | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.typeTested.container.additive.additive |
| SpecimenDefinition.typeTested.container.preparation | UseElementSameName | SpecimenDefinition.typeTested.container.preparation |
| SpecimenDefinition.typeTested.requirement | UseElementSameName | SpecimenDefinition.typeTested.requirement |
| SpecimenDefinition.typeTested.retentionTime | UseElementSameName | SpecimenDefinition.typeTested.retentionTime |
| SpecimenDefinition.typeTested.singleUse | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.typeTested.singleUse |
| SpecimenDefinition.typeTested.rejectionCriterion | UseElementSameName | SpecimenDefinition.typeTested.rejectionCriterion |
| SpecimenDefinition.typeTested.handling | UseElementSameName | SpecimenDefinition.typeTested.handling |
| SpecimenDefinition.typeTested.handling.id | UseElementSameName | SpecimenDefinition.typeTested.handling.id |
| SpecimenDefinition.typeTested.handling.extension | UseElementSameName | SpecimenDefinition.typeTested.handling.extension |
| SpecimenDefinition.typeTested.handling.modifierExtension | UseElementSameName | SpecimenDefinition.typeTested.handling.modifierExtension |
| SpecimenDefinition.typeTested.handling.temperatureQualifier | UseElementSameName | SpecimenDefinition.typeTested.handling.temperatureQualifier |
| SpecimenDefinition.typeTested.handling.temperatureRange | UseElementSameName | SpecimenDefinition.typeTested.handling.temperatureRange |
| SpecimenDefinition.typeTested.handling.maxDuration | UseElementSameName | SpecimenDefinition.typeTested.handling.maxDuration |
| SpecimenDefinition.typeTested.handling.instruction | UseElementSameName | SpecimenDefinition.typeTested.handling.instruction |
| SpecimenDefinition.typeTested.testingDestination | UseExtension | http://hl7.org/fhir/5.0/StructureDefinition/extension-SpecimenDefinition.typeTested.testingDestination |