http://hl7.org/fhir/StructureDefinition/iso21090-preferred|5.2.0
Flag denoting whether parent item is preferred - e.g., a preferred address or telephone number. DEPRECATED: Use rank element or extension instead
description: 'Flag denoting whether parent item is preferred - e.g., a preferred address or telephone number. DEPRECATED: Use rank element or extension instead' derivation: constraint name: Preferred type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/iso21090-preferred'} index: 1 value: choices: [] index: 3 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/iso21090-preferred base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.2.0 required: [value]