description: 'Extension Type: Optional Extension Element - found in all resources.' package_name: fhir.r4.spirecore derivation: constraint name: ExtensionSpireCoreIsVIP type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://www.spirehealthcare.com/fhir/StructureDefinition/Extension-SpireCore-IsVIP'} index: 1 value: choices: [valueBoolean] index: 3 valueBoolean: {type: boolean, choiceOf: value, index: 4} package_version: 0.1.0-alpha extensions: {} class: extension kind: complex-type url: https://www.spirehealthcare.com/fhir/StructureDefinition/Extension-SpireCore-IsVIP base: http://hl7.org/fhir/StructureDefinition/Extension version: null