HL7 v2.8 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v28/ and changes regularly. See the Directory of published versions

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: Duration Categories (2.8 - 1.1.0) - TTL Representation

Active as of 2026-01-27

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@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

 a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "durationCategories"] ; # 
  fhir:text [
fhir:status [ fhir:v "generated" ] ;
fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-durationCategories.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/durationCategories</code></a></li></ul></div>"^^rdf:XMLLiteral ]
  ] ; # 
  fhir:extension ( [
fhir:url [
fhir:v "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated>     ] ;
fhir:value [
a fhir:String ;
fhir:v "2.8"     ]
  ] [
fhir:url [
fhir:v "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory>     ] ;
fhir:value [
a fhir:String ;
fhir:v "generate correct history somehow"     ]
  ] [
fhir:url [
fhir:v "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo>     ] ;
fhir:value [
a fhir:String ;
fhir:v "0255"     ]
  ] ) ; # 
  fhir:url [
fhir:v "http://terminology.hl7.org/v2plusvocab/CodeSystem/durationCategories"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/CodeSystem/durationCategories>
  ] ; # 
  fhir:identifier ( [
fhir:system [
fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ;
fhir:l <urn:ietf:rfc:3986>     ] ;
fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.18.150" ]
  ] ) ; # 
  fhir:version [ fhir:v "1.1.0"] ; # 
  fhir:name [ fhir:v "DurationCategories"] ; # 
  fhir:title [ fhir:v "Duration Categories (2.8 - 1.1.0)"] ; # 
  fhir:status [ fhir:v "active"] ; # 
  fhir:experimental [ fhir:v true] ; # 
  fhir:date [ fhir:v "2026-01-27T19:37:03+00:00"^^xsd:dateTime] ; # 
  fhir:publisher [ fhir:v "HL7/FO"] ; # 
  fhir:contact ( [
fhir:name [ fhir:v "HL7/FO" ] ;
    ( fhir:telecom [
fhir:system [ fhir:v "url" ] ;
fhir:value [ fhir:v "http://www.hl7.org" ]     ] )
  ] ) ; # 
  fhir:description [ fhir:v "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."] ; # 
  fhir:copyright [ fhir:v "HL7 Inc., 2026"] ; # 
  fhir:caseSensitive [ fhir:v true] ; # 
  fhir:compositional [ fhir:v false] ; # 
  fhir:content [ fhir:v "complete"] ; # 
  fhir:property ( [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:uri [
fhir:v "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced>     ] ;
fhir:description [ fhir:v "version when was this code introduced" ] ;
fhir:type [ fhir:v "string" ]
  ] [
fhir:code [ fhir:v "versionDeprecated" ] ;
fhir:uri [
fhir:v "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated>     ] ;
fhir:description [ fhir:v "version when was this code deprecated" ] ;
fhir:type [ fhir:v "string" ]
  ] [
fhir:code [ fhir:v "status" ] ;
fhir:uri [
fhir:v "http://hl7.org/fhir/concept-properties#status"^^xsd:anyURI ;
fhir:l <http://hl7.org/fhir/concept-properties#status>     ] ;
fhir:description [ fhir:v "A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired" ] ;
fhir:type [ fhir:v "code" ]
  ] [
fhir:code [ fhir:v "comment" ] ;
fhir:uri [
fhir:v "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment>     ] ;
fhir:description [ fhir:v "A string that provides additional detail pertinent to the use or understanding of the concept" ] ;
fhir:type [ fhir:v "string" ]
  ] [
fhir:code [ fhir:v "usage" ] ;
fhir:uri [
fhir:v "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage>     ] ;
fhir:description [ fhir:v "usage notes for this code" ] ;
fhir:type [ fhir:v "string" ]
  ] [
fhir:code [ fhir:v "modified" ] ;
fhir:uri [
fhir:v "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified"^^xsd:anyURI ;
fhir:l <http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified>     ] ;
fhir:description [ fhir:v "date of last modification" ] ;
fhir:type [ fhir:v "dateTime" ]
  ] ) ; # 
  fhir:concept ( [
fhir:code [ fhir:v "*" ] ;
fhir:display [ fhir:v "(asterisk) Life of the \"unit\"" ] ;
fhir:definition [ fhir:v "(asterisk) Life of the \"unit\"" ] ;
    ( fhir:property [
fhir:code [ fhir:v "comment" ] ;
fhir:value [
a fhir:String ;
fhir:v "Used for blood products."       ]     ] [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "12H" ] ;
fhir:display [ fhir:v "12 hours" ] ;
fhir:definition [ fhir:v "12 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "1H" ] ;
fhir:display [ fhir:v "1 hour" ] ;
fhir:definition [ fhir:v "1 hour" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "1L" ] ;
fhir:display [ fhir:v "1 months (30 days)" ] ;
fhir:definition [ fhir:v "1 months (30 days)" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "1W" ] ;
fhir:display [ fhir:v "1 week" ] ;
fhir:definition [ fhir:v "1 week" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "2.5H" ] ;
fhir:display [ fhir:v "2 1/2 hours" ] ;
fhir:definition [ fhir:v "2 1/2 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "24H" ] ;
fhir:display [ fhir:v "24 hours" ] ;
fhir:definition [ fhir:v "24 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "2D" ] ;
fhir:display [ fhir:v "2 days" ] ;
fhir:definition [ fhir:v "2 days" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "2H" ] ;
fhir:display [ fhir:v "2 hours" ] ;
fhir:definition [ fhir:v "2 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "2L" ] ;
fhir:display [ fhir:v "2 months" ] ;
fhir:definition [ fhir:v "2 months" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "2W" ] ;
fhir:display [ fhir:v "2 weeks" ] ;
fhir:definition [ fhir:v "2 weeks" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "30M" ] ;
fhir:display [ fhir:v "30 minutes" ] ;
fhir:definition [ fhir:v "30 minutes" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "3D" ] ;
fhir:display [ fhir:v "3 days" ] ;
fhir:definition [ fhir:v "3 days" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "3H" ] ;
fhir:display [ fhir:v "3 hours" ] ;
fhir:definition [ fhir:v "3 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "3L" ] ;
fhir:display [ fhir:v "3 months" ] ;
fhir:definition [ fhir:v "3 months" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "3W" ] ;
fhir:display [ fhir:v "3 weeks" ] ;
fhir:definition [ fhir:v "3 weeks" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "4D" ] ;
fhir:display [ fhir:v "4 days" ] ;
fhir:definition [ fhir:v "4 days" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "4H" ] ;
fhir:display [ fhir:v "4 hours" ] ;
fhir:definition [ fhir:v "4 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "4W" ] ;
fhir:display [ fhir:v "4 weeks" ] ;
fhir:definition [ fhir:v "4 weeks" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "5D" ] ;
fhir:display [ fhir:v "5 days" ] ;
fhir:definition [ fhir:v "5 days" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "5H" ] ;
fhir:display [ fhir:v "5 hours" ] ;
fhir:definition [ fhir:v "5 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "6D" ] ;
fhir:display [ fhir:v "6 days" ] ;
fhir:definition [ fhir:v "6 days" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "6H" ] ;
fhir:display [ fhir:v "6 hours" ] ;
fhir:definition [ fhir:v "6 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "7H" ] ;
fhir:display [ fhir:v "7 hours" ] ;
fhir:definition [ fhir:v "7 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "8H" ] ;
fhir:display [ fhir:v "8 hours" ] ;
fhir:definition [ fhir:v "8 hours" ] ;
    ( fhir:property [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] [
fhir:code [ fhir:v "PT" ] ;
fhir:display [ fhir:v "point in time" ] ;
fhir:definition [ fhir:v "To identify measures at a point in time." ] ;
    ( fhir:property [
fhir:code [ fhir:v "comment" ] ;
fhir:value [
a fhir:String ;
fhir:v "This is a synonym for \"spot\" or \"random\" as applied to urine measurements."       ]     ] [
fhir:code [ fhir:v "versionIntroduced" ] ;
fhir:value [
a fhir:String ;
fhir:v "2.3"       ]     ] )
  ] ) . #