Documentation: The periodic interval of time specifies an interval of time that recurs periodically. Phase is the interval of time that gets repeated. Period is the length of time between repetitions.

Superclasses

• SetOfTS

Subclasses

• None

Types

• HL7_Data_Type

Template Slots
	Slot Name	Documentation	Type	Cardinality
	alignment	A periodic pinterval may be specified alingned to the calendar underlying the phase. An aligned peirodic interval is synchronized with the calendar	CodedSimpleValue	0:1
	institutionSpecifiedTime	A Boolean property indicating whether the exact timing is up to the person or organization executing the time plan.	Boolean	0:1
	label	A short human readable string indicating the content of the instancehuman-readable string for the instance	String	0:1
	nullFlavor	If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.	Class	0:1
	period	The period specifies how frequently the periodic interval recurs. The period is a physical quantity in the dimensionof time.	PhysicalQuantity	1:1
	phase	A prototype of the repeating interval, specifying the duration of each occurrence and anchors the periodic interval sequence at a certain point in time.	TimeInterval	0:1

Own Slots
	Slot Name	Value
	alias	PIVL
	semantic_properties	QTY period; IVL phase; CS alignment; BL institutionSpecifiedTime; BL contains(TS);
	:ROLE	Concrete
	:SLOT-CONSTRAINTS

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