description: This cross-version extension represents EvidenceReport.subject.note from http://hl7.org/fhir/StructureDefinition/EvidenceReport|4.3.0 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r4b.r4 derivation: constraint name: Ext_R4B_EvidenceReport_su_note type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-EvidenceReport.subject.note'} index: 0 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Footnotes and/or explanatory notes choices: [valueAnnotation] index: 2 valueAnnotation: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Annotation short: Footnotes and/or explanatory notes choiceOf: value index: 3 package_version: 0.0.1-snapshot-2 class: extension kind: complex-type url: http://hl7.org/fhir/4.3/StructureDefinition/extension-EvidenceReport.subject.note base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1 version: 0.0.1-snapshot-2 required: [url]