{description: A ValueSet to identify the type of data for the date/time period described within the extension., package_name: fhir.r4.nhsengland.stu1, name: EnglandPeriodType, type: null, package_version: 1.4.0, class: unknown, kind: null, url: 'https://fhir.nhs.uk/England/ValueSet/England-PeriodType', version: 1.0.0}