# text.div
Generated Narrative: CodeSystem v2-0255

Properties

This code system defines the following properties for its concepts

Name | Code | URI | Type | Description
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:

Code | Display | Definition | Status | V2 Concept Comment | HL7 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
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)

# 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

# property[].description
A code that indicates the status of the concept

# property[].description
Version of HL7 in which the code was deprecated

# concept[].property[].valueString
Deprecated March 2016; use code LU instead.

# concept[].definition
Life of the "unit" (for blood products).

# concept[].property[].valueString
In a master file update for blood products, no specific duration value can be specified (see OM1-43 “Point Versus Interval” field definition).

# concept[].definition
To identify measures at a point in time.  This is a synonym for "spot" or "random" as applied to urine measurements.