description: This extension allows for descriptive information associated with a specific query in the batch. package_name: hl7.fhir.us.bser derivation: constraint name: QueryDescription type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/bser/StructureDefinition/query-description'} index: 1 value: short: Descriptive information for the query choices: [valueString] index: 3 valueString: {type: string, short: Descriptive information for the query, choiceOf: value, index: 4} package_version: 2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/bser/StructureDefinition/query-description base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot required: [valueString, value]