http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty|5.2.0

The primary measure of variance/uncertainty of the value (the square root of the sum of the squares of the differences between all data points and the mean).
Base: http://hl7.org/fhir/StructureDefinition/Extension4.0.1, 5.0.0, 4.0.1
Type: Extension (a.k.a: http://hl7.org/fhir/StructureDefinition/Extension)
Type dependencies: 0
Elements