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Example CodeSystem/variable-role (Turtle)

Clinical Decision Support Work GroupMaturity Level: N/AStandards Status: Informative

Raw Turtle (+ also see Turtle/RDF Format Specification)

Definition for Code SystemVariable Role

@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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 "variable-role"] ; # 
  fhir:meta [
     fhir:lastUpdated [ fhir:v "2025-01-18T17:22:29.174+00:00"^^xsd:dateTime ] ;
     fhir:profile ( [
       fhir:v "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"^^xsd:anyURI ;
       fhir:link <http://hl7.org/fhir/StructureDefinition/shareablecodesystem>
     ] )
  ] ; # 
  fhir:text [
     fhir:status [ fhir:v "generated" ] ;
     fhir:div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem variable-role</b></p><a name=\"variable-role\"> </a><a name=\"hcvariable-role\"> </a><a name=\"variable-role-en-US\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/variable-role</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">population<a name=\"variable-role-population\"> </a></td><td>Population</td><td>The group from which the observations were obtained.</td></tr><tr><td style=\"white-space:nowrap\">exposure<a name=\"variable-role-exposure\"> </a></td><td>Exposure</td><td>An independant variable of primary interest.</td></tr><tr><td style=\"white-space:nowrap\">outcome<a name=\"variable-role-outcome\"> </a></td><td>Outcome</td><td>A dependent variable.</td></tr><tr><td style=\"white-space:nowrap\">covariate<a name=\"variable-role-covariate\"> </a></td><td>Covariate</td><td>A variable that influences the exposure or outcome.</td></tr></table></div>"
  ] ; # 
  fhir:extension ( [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "cds" ]
  ] [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "trial-use" ]
  ] [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "1"^^xsd:integer ]
  ] ) ; # 
  fhir:url [ fhir:v "http://hl7.org/fhir/variable-role"^^xsd:anyURI] ; # 
  fhir:version [ fhir:v "6.0.0-ballot2"] ; # 
  fhir:name [ fhir:v "Variable Role"] ; # 
  fhir:title [ fhir:v "VariableRole"] ; # 
  fhir:status [ fhir:v "active"] ; # 
  fhir:experimental [ fhir:v "false"^^xsd:boolean] ; # 
  fhir:date [ fhir:v "2023-11-08T16:55:11+11:00"^^xsd:dateTime] ; # 
  fhir:publisher [ fhir:v "HL7 (FHIR Project)"] ; # 
  fhir:contact ( [
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "http://hl7.org/fhir" ]
     ] [
       fhir:system [ fhir:v "email" ] ;
       fhir:value [ fhir:v "fhir@lists.hl7.org" ]
     ] )
  ] ) ; # 
  fhir:description [ fhir:v "The role that the variable plays."] ; # 
  fhir:jurisdiction ( [
     fhir:coding ( [
       fhir:system [ fhir:v "http://unstats.un.org/unsd/methods/m49/m49.htm"^^xsd:anyURI ] ;
       fhir:code [ fhir:v "001" ] ;
       fhir:display [ fhir:v "World" ]
     ] )
  ] ) ; # 
  fhir:caseSensitive [ fhir:v "true"^^xsd:boolean] ; # 
  fhir:valueSet [
     fhir:v "http://hl7.org/fhir/ValueSet/variable-role"^^xsd:anyURI ;
     fhir:link <http://hl7.org/fhir/ValueSet/variable-role>
  ] ; # 
  fhir:hierarchyMeaning [] ; # 
  fhir:content [ fhir:v "complete"] ; # 
  fhir:concept ( [
     fhir:code [ fhir:v "population" ] ;
     fhir:display [ fhir:v "Population" ] ;
     fhir:definition [ fhir:v "The group from which the observations were obtained." ]
  ] [
     fhir:code [ fhir:v "exposure" ] ;
     fhir:display [ fhir:v "Exposure" ] ;
     fhir:definition [ fhir:v "An independant variable of primary interest." ]
  ] [
     fhir:code [ fhir:v "outcome" ] ;
     fhir:display [ fhir:v "Outcome" ] ;
     fhir:definition [ fhir:v "A dependent variable." ]
  ] [
     fhir:code [ fhir:v "covariate" ] ;
     fhir:display [ fhir:v "Covariate" ] ;
     fhir:definition [ fhir:v "A variable that influences the exposure or outcome." ]
  ] )] . # 

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Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.