HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 6.0.2 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

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CodeSystem: whichDate-timeQualifier

Official URL: http://terminology.hl7.org/CodeSystem/v2-0156				Version: 2.0.0
Active as of 2019-12-01			Responsible: Health Level Seven International	Computable Name: WhichDateTimeQualifier
Other Identifiers: OID:2.16.840.1.113883.18.74
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

HL7-defined code system of concepts that specify a type of date referred to in query specifications. Used in HL7 Version 2 messaging in the QRF segment.

Underlying Master Code System for V2 table 0156 (Which date/time qualifier)

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

• Hl7VSWhichDateTimeQualifier