Period

complex type

Base StructureDefinition for Period Type: A time period defined by a start and end date and optionally time.

Path	Card.	Type	Description & Constraints
Period	0..*	—	Time range defined by start and end date/time
.id	0..1	String	Unique id for inter-element referencing
.extension	0..*	Extension	Additional content defined by implementations
.startΣ	0..1	dateTime	Starting time with inclusive boundary
.endΣ	0..1	dateTime	End time with inclusive boundary, if not ongoing