description: Links a CodeableConcept body site to a BodyStructure resource carrying structured anatomy and laterality. Used where the FHIR UV bodySite extension is not allowed by its context list.
package_name: ch.fhir.ig.ch-emr
derivation: constraint
name: ChEmrBodyStructureReference
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://fhir.ch/ig/ch-emr/StructureDefinition/ch-emr-body-structure-reference'}
    index: 1
  value:
    choices: [valueReference]
    index: 3
  valueReference:
    type: Reference
    choiceOf: value
    refers: ['http://hl7.org/fhir/StructureDefinition/BodyStructure']
    index: 4
package_version: 1.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://fhir.ch/ig/ch-emr/StructureDefinition/ch-emr-body-structure-reference
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0-ballot