http://hl7.org/fhir/StructureDefinition/date|5.0.0
date Type: A date or partial date (e.g. just year or year + month). There is no UTC offset. The format is a union of the schema types gYear, gYearMonth and date. Dates SHALL be valid dates.
{description: 'date Type: A date or partial date (e.g. just year or year + month). There is no UTC offset. The format is a union of the schema types gYear, gYearMonth and date. Dates SHALL be valid dates.', derivation: specialization, name: date, type: date, class: primitive-type, kind: primitive-type, url: 'http://hl7.org/fhir/StructureDefinition/date', base: 'http://hl7.org/fhir/StructureDefinition/PrimitiveType', version: 5.0.0}