description: The minimum allowable value set, for use when the binding strength is 'required' or 'extensible'. This value set is the minimum value set that any conformant system SHALL support. package_name: hl7.fhir.uv.extensions derivation: constraint name: MinValueSet type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/elementdefinition-minValueSet'} index: 1 value: choices: [valueUri, valueCanonical] index: 3 valueUri: {type: uri, choiceOf: value, index: 4} valueCanonical: {type: canonical, choiceOf: value, index: 5} package_version: 5.1.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/elementdefinition-minValueSet base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.1.0 required: [valueUri, valueCanonical, value]