FilterOperator

FilterOperator

activecomplete9 conceptsv4.0.1

The kind of operation to perform as a part of a property based filter.

Metadata

hl7.org/fhir
Canonical URL
http://hl7.org/fhir/filter-operator
All-Codes Value Set
http://hl7.org/fhir/ValueSet/filter-operator
ID
filter-operator
Version
4.0.1
Publisher
HL7 (FHIR Project)
Case Sensitive
Yes
In the unified registry

Concepts (9)

=
Equals
The specified property of the code equals the provided value.
is-a
Is A (by subsumption)
Includes all concept ids that have a transitive is-a relationship with the concept Id provided as the value, including the provided concept itself (include descendant codes and self).
descendent-of
Descendent Of (by subsumption)
Includes all concept ids that have a transitive is-a relationship with the concept Id provided as the value, excluding the provided concept itself i.e. include descendant codes only).
is-not-a
Not (Is A) (by subsumption)
The specified property of the code does not have an is-a relationship with the provided value.
regex
Regular Expression
The specified property of the code matches the regex specified in the provided value.
in
In Set
The specified property of the code is in the set of codes or concepts specified in the provided value (comma separated list).
not-in
Not in Set
The specified property of the code is not in the set of codes or concepts specified in the provided value (comma separated list).
generalizes
Generalizes (by Subsumption)
Includes all concept ids that have a transitive is-a relationship from the concept Id provided as the value, including the provided concept itself (i.e. include ancestor codes and self).
exists
Exists
The specified property of the code has at least one value (if the specified value is true; if the specified value is false, then matches when the specified property of the code has no values).