Documentation: RelativeIVL are intervals that are defined by an anchoring point and a quantity before or after that point. For example, an interval of time may be defined as 10 days before today. highClosed and lowClosed slots specify whether the high/low endpoints are included in the interval

Superclasses

• DataValue

Subclasses

• RelativeTimeInterval

Types

• HL7_Data_Type

Template Slots
	Slot Name	Documentation	Type	Cardinality
	for_how_long	An interval of quantity (e.g. length of time)	Quantity, Variable	0:1
	highClosed	Specifies whether the high limit is included in the interval (interval is closed) or excluded from the interval (interval is open).	Boolean	0:1
	label	A short human readable string indicating the content of the instancehuman-readable string for the instance	String	0:1
	lowClosed	Specifies whether the low limit is included in the interval (interval is closed) or excluded from the interval (interval is open).	Boolean	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
	point	The anchor point for specifying relative time point (or, more generally) an relative interval	Quantity	0:1
	polarity	before or after a time point	{before, after}	1:1

Own Slots
	Slot Name	Value
	alias	RelativeIVL
	semantic_properties
	:ROLE	Abstract
	:SLOT-CONSTRAINTS

  ^ back to top