description: The qualitative change in the value relative to the previous measurement. Usually only recorded if the change is clinically significant.
package_name: hl7.fhir.r3.core
derivation: constraint
name: delta
type: Extension
elements:
  extension: {index: 0}
  url:
    type: uri
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/observation-delta'}
    index: 1
  valueCodeableConcept: {type: CodeableConcept, index: 2}
package_version: 3.0.2
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/observation-delta
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null