durationCategories - HL7 Terminology (THO) v6.1.0

HL7 Terminology (THO)
6.1.0 - Publication International flag

This page is part of the HL7 Terminology (v6.1.0: Release) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, 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.

Underlying Master Code System for V2 table 0255 (Duration Categories)

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

Hl7VSDurationCategories

Generated Narrative: CodeSystem v2-0255

Properties

This code system defines the following properties for its concepts

Name

Code

URI

Type

Description

status

http://terminology.hl7.org/CodeSystem/utg-concept-properties#status

code

Status of the concept

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:

Code	Display	Definition	V2 Concept Comment	HL7 Concept Usage Notes
*	(asterisk) Life of the "unit"	(asterisk) Life of the "unit"	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.