HL7 Terminology (THO)
5.0.0 - Publication International flag

This page is part of the HL7 Terminology (v5.0.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions

ValueSet: RelationalOperator

Official URL: http://terminology.hl7.org/ValueSet/v3-RelationalOperator Version: 2.0.0
Active as of 2014-03-26 Computable Name: RelationalOperator
Other Identifiers: : urn:oid:2.16.840.1.113883.1.11.209

Identifies common relational operators used in selection criteria.


This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

Logical Definition (CLD)



This value set contains 8 concepts

Expansion based on RelationalOperator v2.1.0 (CodeSystem)


Specified set of things includes value being evaluated.


Equal condition applied to comparisons.

  GEhttp://terminology.hl7.org/CodeSystem/v3-RelationalOperatorGreater than or equal

Greater than or equal condition applied to comparisons.


A generic comparison selects a record for inclusion in the response if the beginning of the designated element value matches the select string.

  GThttp://terminology.hl7.org/CodeSystem/v3-RelationalOperatorGreater than

Greater than condition applied to comparisons.

  LEhttp://terminology.hl7.org/CodeSystem/v3-RelationalOperatorLess than or equal

Less than or equal condition applied to comparisons.

  LThttp://terminology.hl7.org/CodeSystem/v3-RelationalOperatorLess than

Less than condition applied to comparisons.

  NEhttp://terminology.hl7.org/CodeSystem/v3-RelationalOperatorNot Equal

Not equal condition applied to comparisons.

Explanation of the columns that may appear on this page:

Level A 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
System The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance)
Display The 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
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code


2022-10-18reviseTSMGMarc DuteauFixing missing metadata; up-349
2020-05-06reviseVocabulary WGTed KleinMigrated to the UTG maintenance environment and publishing tooling.
2014-03-26revise2014T1_2014-03-26_001283 (RIM release ID)Vocabulary (Woody Beeler) (no record of original request)Lock all vaue sets untouched since 2014-03-26 to trackingId 2014T1_2014_03_26