http://hl7.org/fhir/StructureDefinition/observation-delta|5.2.0
The qualitative change in the value relative to the previous measurement. Usually only recorded if the change is clinically significant.
description: The qualitative change in the value relative to the previous measurement. Usually only recorded if the change is clinically significant. derivation: constraint name: ObsDelta type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/observation-delta'} index: 1 value: choices: [] index: 3 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/observation-delta base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.2.0 required: [value]