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TX: CodeSystem v2-0255

Properties

Language en
Defining URL http://terminology.hl7.org/CodeSystem/v2-0255
Version 3.0.0
Name DurationCategories
Title durationCategories
Status active
Definition

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.
Purpose

Underlying Master Code System for V2 table 0255 (Duration Categories)
Publisher Health Level Seven International
Committee inm
Copyright 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
Value Set v2 Duration Categories

Properties

This code system defines the following properties for its concepts

Code URI Type Description
status http://hl7.org/fhir/concept-properties#status code A code that indicates the status of the concept
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-concComment http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment string V2 Concept Comment
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:

Code Display Definition Deprecated V2 Concept Comment HL7 Concept Usage Notes
* (asterisk) Life of the "unit" (asterisk) Life of the "unit" CODESYSTEM_DEPRECATED_TRUE Used for blood products. Deprecated March 2016; use code LU instead.
30M 30 minutes 30 minutes
1H 1 hour 1 hour
2H 2 hours 2 hours
2.5H 2 1/2 hours 2 1/2 hours
3H 3 hours 3 hours
4H 4 hours 4 hours
5H 5 hours 5 hours
6H 6 hours 6 hours
7H 7 hours 7 hours
8H 8 hours 8 hours
12H 12 hours 12 hours
24H 24 hours 24 hours
2D 2 days 2 days
3D 3 days 3 days
4D 4 days 4 days
5D 5 days 5 days
6D 6 days 6 days
1W 1 week 1 week
2W 2 weeks 2 weeks
3W 3 weeks 3 weeks
4W 4 weeks 4 weeks
1L 1 months (30 days) 1 months (30 days)
2L 2 months 2 months
3L 3 months 3 months
LU Life of the "unit" Life of the "unit" (for blood products). 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.