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: durationCategories

Official URL: http://terminology.hl7.org/CodeSystem/v2-0255 Version: 3.0.0
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:

Language: en

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescription
Status status http://hl7.org/fhir/concept-properties#status code A code that indicates the status of the concept
deprecated v2-table-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" deprecated Used for blood products. Deprecated March 2016; use code LU instead.
30M 30 minutes 30 minutes active
1H 1 hour 1 hour active
2H 2 hours 2 hours active
2.5H 2 1/2 hours 2 1/2 hours active
3H 3 hours 3 hours active
4H 4 hours 4 hours active
5H 5 hours 5 hours active
6H 6 hours 6 hours active
7H 7 hours 7 hours active
8H 8 hours 8 hours active
12H 12 hours 12 hours active
24H 24 hours 24 hours active
2D 2 days 2 days active
3D 3 days 3 days active
4D 4 days 4 days active
5D 5 days 5 days active
6D 6 days 6 days active
1W 1 week 1 week active
2W 2 weeks 2 weeks active
3W 3 weeks 3 weeks active
4W 4 weeks 4 weeks active
1L 1 months (30 days) 1 months (30 days) active
2L 2 months 2 months active
3L 3 months 3 months active
LU Life of the "unit" Life of the "unit" (for blood products). active 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. active

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.