description: The position of the body when the observation was done, e.g. standing, sitting. To be used only when the body position in not precoordinated in the observation code. package_name: hl7.fhir.r5.core derivation: constraint name: bodyPosition type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/observation-bodyPosition'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 4.5.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/observation-bodyPosition base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.5.0 required: [value, valueCodeableConcept]