Documentation: An observation presence criterion checks for presence or absence of coded concept and a specific value within the valid window among instances of Observations. Null valid window defaults to 'ever in the past.'

Superclasses

• Presence_Criterion

Subclasses

• None

Types

• :STANDARD-CLASS

Template Slots
	Slot Name	Documentation	Type	Cardinality
	code	The value of this slot answers the question "what was looked for?". Examples include: "Serum sodium concentration", "heart rate", "admitting diagnosis".The code (in a terminology system) that represents a concept	CodedValue, ConceptExpression	0:1
	label	A short human readable string indicating the content of the instancehuman-readable string for the instance	String	0:1
	methodCode	A code that provides additional detail about the means or technique used to ascertain the observation.	SetOfCE	0:1
	presence	Flag that indicates whether a query (or a criterion) should check for the presence or absence of data items.	Boolean	1:1
	statusCode	A code specifying the state of the Act.	CodedValue	0:1
	subject	The subject of the observation. In other words, who is this observation about. Examples include: "patient", "mother", "donor", and "family member".The person to which the observation or probelm applies. The default is a patient.	CodedValue, ConceptExpression	0:1
	valid_window	The time interval that should encompass the effective time (valid time) of the data to be used in expressions	TimeInterval, Variable, VMR_Query, Function, RelativeTimeInterval	0:1
	value	The value of this slot answers the question, "what was found?". This slot is tightly bound the the "code" slot to describe an observation.A data value	DataValue	1:1
	vmr_class	The VMR class of the selection	Class	1:1

Own Slots
	Slot Name	Value
	:ROLE	Concrete
	:SLOT-CONSTRAINTS

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