STU3 Candidate

This page is part of the FHIR Specification (v1.8.0: STU 3 Draft). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2

4.3.1.280 Value Set http://hl7.org/fhir/ValueSet/filter-operator

This is a value set defined by the FHIR project.

Summary

Defining URL:http://hl7.org/fhir/ValueSet/filter-operator
Name:FilterOperator
Definition:The kind of operation to perform as a part of a property based filter.
Committee:Vocabulary Work Group
OID:2.16.840.1.113883.4.642.2.280 (for OID based terminology systems)
Source ResourceXML / JSON

This value set is used in the following places:


This value set includes codes from the following code systems:

 

This expansion generated 06 Dec 2016


This value set contains 9 concepts

Expansion based on http://hl7.org/fhir/filter-operator version 1.8.0

All codes from system http://hl7.org/fhir/filter-operator

CodeDisplayDefinition
=EqualsThe specified property of the code equals the provided value.
is-aIs 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 (i.e. include child codes)
descendent-ofDescendent 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 child codes)
is-not-aNot (Is A) (by subsumption)The specified property of the code does not have an is-a relationship with the provided value.
regexRegular ExpressionThe specified property of the code matches the regex specified in the provided value.
inIn SetThe specified property of the code is in the set of codes or concepts specified in the provided value (comma separated list).
not-inNot in SetThe specified property of the code is not in the set of codes or concepts specified in the provided value (comma separated list).
generalizesGeneralizes (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 (e.g. include parent codes)
existsExistsThe 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)

 

See the full registry of value sets defined as part of FHIR.


Explanation of the columns that may appear on this page:

LevelA few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies
SourceThe source of the definition of the code (when the value set draws in codes defined elsewhere)
CodeThe code (used as the code in the resource instance)
DisplayThe display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
DefinitionAn explanation of the meaning of the concept
CommentsAdditional notes about how to use the code