HL7 Terminology (THO)
6.3.0 - UTG Consensus Review Change Request UP-676 International flag

HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 6.3.0 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: durationCategories

Official URL: http://terminology.hl7.org/CodeSystem/v2-0255 Version: 2.0.0
Active as of 2019-12-01 Responsible: Health Level Seven International Computable Name: DurationCategories
Other Identifiers: OID:2.16.840.1.113883.18.150

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

Code system of concepts used to classify an observation definition as intended to measure a patient's state at a point in time. Used in HL7 Version 2.x messaging in the OM1 segment.

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

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescription
status status http://terminology.hl7.org/CodeSystem/utg-concept-properties#status code Status of the concept
deprecated deprecated http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated code Version of HL7 in which the code was deprecated
V2 Concept Comment v2-concComment http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment string V2 Concept Comment
HL7 Concept Usage Notes HL7usageNotes http://terminology.hl7.org/CodeSystem/utg-concept-properties#HL7usageNotes string HL7 Concept Usage Notes

Concepts

This case-sensitive code system http://terminology.hl7.org/CodeSystem/v2-0255 defines the following codes in a Is-A hierarchy:

CodeDisplayDefinitionstatusV2 Concept CommentHL7 Concept Usage Notes
* (asterisk) Life of the "unit" (asterisk) Life of the "unit" D Used for blood products. Deprecated March 2016; use code LU instead.
30M 30 minutes 30 minutes A
1H 1 hour 1 hour A
2H 2 hours 2 hours A
2.5H 2 1/2 hours 2 1/2 hours A
3H 3 hours 3 hours A
4H 4 hours 4 hours A
5H 5 hours 5 hours A
6H 6 hours 6 hours A
7H 7 hours 7 hours A
8H 8 hours 8 hours A
12H 12 hours 12 hours A
24H 24 hours 24 hours A
2D 2 days 2 days A
3D 3 days 3 days A
4D 4 days 4 days A
5D 5 days 5 days A
6D 6 days 6 days A
1W 1 week 1 week A
2W 2 weeks 2 weeks A
3W 3 weeks 3 weeks A
4W 4 weeks 4 weeks A
1L 1 months (30 days) 1 months (30 days) A
2L 2 months 2 months A
3L 3 months 3 months A
LU Life of the "unit" Life of the "unit" (for blood products). A In a master file update for blood products, no specific duration value can be specified (see OM1-43 “Point Versus Interval” field definition).
PT point in time To identify measures at a point in time. This is a synonym for "spot" or "random" as applied to urine measurements. A

Description of the above table(s).

History

DateActionCustodianAuthorComment
2023-11-14reviseTSMGMarc DuteauAdd standard copyright and contact to internal content; up-476
2020-05-06reviseVocabulary WGTed KleinMigrated to the UTG maintenance environment and publishing tooling.