http://hl7.org/fhir/StructureDefinition/diagnosticReport-focus|5.2.0
States what the diagnostic report is about if it is not the subject of the report
description: States what the diagnostic report is about if it is not the subject of the report derivation: constraint name: DRFocus type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/diagnosticReport-focus'} index: 1 value: choices: [] index: 3 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/diagnosticReport-focus base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.2.0 required: [value]