{description: 'Codes that describe the normal value in the reference range, such as “Negative” or “Absent”', package_name: hl7.fhir.r6.core, name: ObservationReferenceRangeNormalValueCodes, type: null, package_version: 6.0.0-ballot1, class: unknown, kind: null, url: 'http://hl7.org/fhir/ValueSet/observation-referencerange-normalvalue', version: 6.0.0-ballot1}