v2+ Vocabulary
0.3.0 - Working Draft to present the concept ideas (FO)

v2+ Vocabulary - Local Development build (v0.3.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

CodeSystem: Duration Categories (2.3 - 1.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/DurationCategoriesV100 Version: 1.0.0
Active as of 2025-03-06 Computable Name: DurationCategoriesV100
Other Identifiers: http://hl7.org/oid#urn:oid:2.16.840.1.113883.18.150

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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 content logical definition of the following value sets:

Generated Narrative: CodeSystem DurationCategoriesV100

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescription
version introduced versionIntroduced http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced string version when was this code introduced
versionDeprecated versionDeprecated http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated string version when was this code deprecated
status status http://hl7.org/fhir/concept-properties#status code current status of this code
comment comment http://hl7.org/fhir/concept-properties#comment string further comment on this code
usage usage http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage string usage notes for this code
modified modified http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified dateTime date of last modification

Concepts

This case-sensitive code system http://terminology.hl7.org/v2plusvocab/CodeSystem/DurationCategoriesV100 defines the following codes:

CodeDisplayDefinitionversion introduced
* Life of the "unit." Life of the "unit." 2.3
12H 12 hours 12 hours 2.3
1H 1 hour 1 hour 2.3
1L 1 months (30 days) 1 months (30 days) 2.3
1W 1 week 1 week 2.3
2.5H 2 1/2 hours 2 1/2 hours 2.3
24H 24 hours 24 hours 2.3
2D 2 days 2 days 2.3
2H 2 hours 2 hours 2.3
2L 2 months 2 months 2.3
2W 2 weeks 2 weeks 2.3
30M 30 minutes 30 minutes 2.3
3D 3 days 3 days 2.3
3H 3 hours 3 hours 2.3
3L 3 months 3 months 2.3
3W 3 weeks 3 weeks 2.3
4D 4 days 4 days 2.3
4H 4 hours 4 hours 2.3
4W 4 weeks 4 weeks 2.3
5D 5 days 5 days 2.3
5H 5 hours 5 hours 2.3
6D 6 days 6 days 2.3
6H 6 hours 6 hours 2.3
7H 7 hours 7 hours 2.3
8H 8 hours 8 hours 2.3
PT To identify measures at a point in time. To identify measures at a point in time. 2.3