HL7 Terminology (THO)
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HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 7.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions

CodeSystem: RelationalOperator

Official URL: http://terminology.hl7.org/CodeSystem/v3-RelationalOperator Version: 4.0.0
Responsible: Health Level Seven International Computable Name: RelationalOperator
Other Identifiers: OID:2.16.840.1.113883.5.105

Copyright/Legal: This material derives from the HL7 Terminology THO. THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html

Identifies common relational operators used in selection criteria.

This Code system is referenced in the definition of the following value sets:

Language: en

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescription
Status status http://hl7.org/fhir/concept-properties#status code Designation of a concept's state. Normally is not populated unless the state is retired.

Concepts

This case-sensitive code system http://terminology.hl7.org/CodeSystem/v3-RelationalOperator defines the following codes in a Is-A hierarchy:

CodeDisplayDefinitionStatus
CT Contains Specified set of things includes value being evaluated. active
EQ Equal Equal condition applied to comparisons. active
GE Greater than or equal Greater than or equal condition applied to comparisons. active
GN Generic A generic comparison selects a record for inclusion in the response if the beginning of the designated element value matches the select string. active
GT Greater than Greater than condition applied to comparisons. active
LE Less than or equal Less than or equal condition applied to comparisons. active
LT Less than Less than condition applied to comparisons. active
NE Not Equal Not equal condition applied to comparisons. active

Description of the above table(s).

History

DateActionAuthorCustodianComment
2023-11-14reviseMarc DuteauTSMGAdd standard copyright and contact to internal content; up-476
2022-10-18reviseMarc DuteauTSMGFixing missing metadata; up-349
2022-02-17 00:00:32+1100reviseGrahame GrieveVocabulary WGPopulate Missing caseSensitive property; UP-286
2020-05-06reviseTed KleinVocabulary WGMigrated to the UTG maintenance environment and publishing tooling.