| Extension | 1..* | | | R5: Included anatomic location(s) (new) |
| extension | 1..* | | | |
| :structure | 1..1 | | | R5: Code that represents the included structure (new) |
| url | 1..1 | | | fixed: structure |
| value[x] | 1..1 | CodeableConcept | | Code that represents the included structure |
| :laterality | 0..1 | | | R5: Code that represents the included structure laterality (new) |
| url | 1..1 | | | fixed: laterality |
| value[x] | 0..1 | CodeableConcept | | Code that represents the included structure laterality |
| :bodyLandmarkOrientation | 0..* | | | R5: Landmark relative location (new) |
| extension | 0..* | | | |
| :landmarkDescription | 0..* | | | R5: Body ]andmark description (new) |
| url | 1..1 | | | fixed: landmarkDescription |
| value[x] | 0..1 | CodeableConcept | | Body ]andmark description |
| :clockFacePosition | 0..* | | | R5: Clockface orientation (new) |
| url | 1..1 | | | fixed: clockFacePosition |
| value[x] | 0..1 | CodeableConcept | | Clockface orientation |
| :distanceFromLandmark | 0..* | | | R5: Landmark relative location (new) |
| extension | 0..* | | | |
| :device | 0..* | | | R5: Measurement device (new) |
| extension | 0..* | | | |
| :_datatype | 1..1 | | | DataType slice for a FHIR R5 `CodeableReference` value |
| url | 1..1 | | | fixed: http://hl7.org/fhir/StructureDefinition/_datatype |
| value[x] | 1..1 | string | | |
| :concept | 0..1 | | | R5: Reference to a concept (by class) |
| url | 1..1 | | | fixed: concept |
| value[x] | 0..1 | CodeableConcept | | Reference to a concept (by class) |
| :reference | 0..1 | | | R5: Reference to a resource (by instance) |
| url | 1..1 | | | fixed: reference |
| value[x] | 0..1 | Reference | | Reference to a resource (by instance) |
| url | 1..1 | | | fixed: device |
| value[x] | 0..0 | | | |
| :value | 0..* | | | R5: Measured distance from body landmark (new) |
| url | 1..1 | | | fixed: value |
| value[x] | 0..1 | Quantity | | Measured distance from body landmark |
| url | 1..1 | | | fixed: distanceFromLandmark |
| value[x] | 0..0 | | | |
| :surfaceOrientation | 0..* | | | R5: Relative landmark surface orientation (new) |
| url | 1..1 | | | fixed: surfaceOrientation |
| value[x] | 0..1 | CodeableConcept | | Relative landmark surface orientation |
| url | 1..1 | | | fixed: bodyLandmarkOrientation |
| value[x] | 0..0 | | | |
| :spatialReference | 0..* | | | R5: Cartesian reference for structure (new) |
| url | 1..1 | | | fixed: spatialReference |
| value[x] | 0..1 | Reference | | Cartesian reference for structure |
| :qualifier | 0..* | | | R5: Code that represents the included structure qualifier |
| url | 1..1 | | | fixed: qualifier |
| value[x] | 0..1 | CodeableConcept | | Code that represents the included structure qualifier |
| url | 1..1 | | | fixed: http://hl7.org/fhir/5.0/StructureDefinition/extension-BodyStructure.includedStructure |
| value[x] | 0..0 | | | |