description: 'DSTU2: `DiagnosticOrder.supportingInformation` additional types (Reference(http://hl7.org/fhir/StructureDefinition/Observation), Reference(http://hl7.org/fhir/StructureDefinition/Condition), Reference(http://hl7.org/fhir/StructureDefinition/DocumentReference))' package_name: hl7.fhir.uv.xver-r2.r5 derivation: constraint name: ExtensionDiagnosticOrder_SupportingInformation type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-DiagnosticOrder.supportingInformation'} index: 0 value: short: Additional clinical information choices: [valueReference] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 2 valueReference: short: Additional clinical information refers: ['http://hl7.org/fhir/1.0/StructureDefinition/profile-Condition|0.1.0', 'http://hl7.org/fhir/1.0/StructureDefinition/profile-DocumentReference|0.1.0', 'http://hl7.org/fhir/1.0/StructureDefinition/profile-Observation|0.1.0', 'http://hl7.org/fhir/StructureDefinition/Condition|5.0.0', 'http://hl7.org/fhir/StructureDefinition/DocumentReference|5.0.0', 'http://hl7.org/fhir/StructureDefinition/Observation|5.0.0'] type: Reference base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 3 package_version: 0.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-DiagnosticOrder.supportingInformation base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0 version: 0.1.0 required: [url]