FHIR R4 Symptoms Implementation Guide
0.1.0 - ci-build International flag

FHIR R4 Symptoms Implementation Guide, published by HL7 International / Clinical Interoperability Council. 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/HL7/fhir-symptoms-ig/ and changes regularly. See the Directory of published versions

: FeverSymptom - TTL Representation

Page standards status: Informative

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@prefix fhir: <http://hl7.org/fhir/> .
@prefix loinc: <https://loinc.org/rdf/> .
@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 sct: <http://snomed.info/id/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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

 a fhir:Observation ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "FeverSymptom"] ; # 
  fhir:meta [
    ( fhir:profile [
fhir:v "http://hl7.org/fhir/uv/symptoms/StructureDefinition/SymptomObservation"^^xsd:anyURI ;
fhir:link <http://hl7.org/fhir/uv/symptoms/StructureDefinition/SymptomObservation>     ] )
  ] ; # 
  fhir:text [
fhir:status [ fhir:v "extensions" ] ;
fhir:div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: Observation FeverSymptom</b></p><a name=\"FeverSymptom\"> </a><a name=\"hcFeverSymptom\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\"/><p style=\"margin-bottom: 0px\">Profile: <a href=\"StructureDefinition-SymptomObservation.html\">Symptom Observation</a></p></div><p><b>Supporting info</b>: <a href=\"Observation-ShortnessOfBreathPHSymptom.html\">Observation Symptom</a></p><p><b>status</b>: Final</p><p><b>category</b>: <span title=\"Codes:{http://hl7.org/fhir/uv/symptoms/CodeSystem/SymptomTemporary symptom}\">Symptom</span></p><p><b>code</b>: <span title=\"Codes:{http://loinc.org 75325-1}\">Symptom</span></p><p><b>subject</b>: <a href=\"Patient-TrishDoe.html\">Trish Doe  Female, DoB: 1980</a></p><p><b>effective</b>: 2025-10-14 13:22:17+0200 --&gt; (ongoing)</p><p><b>issued</b>: 2025-10-16 13:42:17+0200</p><p><b>performer</b>: <a href=\"Patient-TrishDoe.html\">Trish Doe  Female, DoB: 1980</a></p><p><b>value</b>: <span title=\"Codes:{http://snomed.info/sct 386661006}\">Fever (finding)</span></p><blockquote><p><b>component</b></p><p><b>code</b>: <span title=\"Codes:{http://loinc.org 64750-3}\">Severity of symptoms</span></p><p><b>value</b>: <span title=\"Codes:{http://snomed.info/sct 444821000124100}\">Very severe (qualifier value)</span></p></blockquote><blockquote><p><b>component</b></p><p><b>code</b>: <span title=\"Codes:{http://loinc.org 89261-2}\">Clinical course</span></p><p><b>value</b>: <span title=\"Codes:{http://snomed.info/sct 18131002}\">Acute fulminating</span></p></blockquote><blockquote><p><b>component</b></p><p><b>code</b>: <span title=\"Codes:{http://loinc.org 89253-9}\">Trend</span></p><p><b>value</b>: <span title=\"Codes:{http://snomed.info/sct 231877006}\">Worse</span></p></blockquote><blockquote><p><b>component</b></p><p><b>Note</b>: @2025-10-09</p><blockquote><div><p>International travel</p>\n</div></blockquote><p><b>code</b>: <span title=\"Codes:{http://hl7.org/fhir/uv/symptoms/CodeSystem/SymptomTemporary OTHEREVENT}\">Other Events</span></p><p><b>value</b>: <span title=\"Codes:{http://snomed.info/sct 96542-6}\">96542-6</span></p></blockquote><blockquote><p><b>component</b></p><p><b>code</b>: <span title=\"Codes:{http://loinc.org 99495-4}\">Speed of condition onset</span></p><p><b>value</b>: <span title=\"Codes:{http://snomed.info/sct 385315009}\">Sudden onset</span></p></blockquote></div>"^^rdf:XMLLiteral
  ] ; # 
  fhir:extension ( [
fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/workflow-supportingInfo"^^xsd:anyURI ] ;
fhir:value [
a fhir:Reference ;
fhir:reference [ fhir:v "Observation/ShortnessOfBreathPHSymptom" ]     ]
  ] ) ; # 
  fhir:status [ fhir:v "final"] ; # 
  fhir:category ( [
    ( fhir:coding [
fhir:system [ fhir:v "http://hl7.org/fhir/uv/symptoms/CodeSystem/SymptomTemporary"^^xsd:anyURI ] ;
fhir:code [ fhir:v "symptom" ]     ] )
  ] ) ; # 
  fhir:code [
    ( fhir:coding [
a loinc:75325-1 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "75325-1" ] ;
fhir:display [ fhir:v "Symptom" ]     ] )
  ] ; # 
  fhir:subject [
fhir:reference [ fhir:v "Patient/TrishDoe" ]
  ] ; # 
  fhir:effective [
a fhir:Period ;
fhir:start [ fhir:v "2025-10-14T13:22:17.239+02:00"^^xsd:dateTime ]
  ] ; # 
  fhir:issued [ fhir:v "2025-10-16T13:42:17.239+02:00"^^xsd:dateTime] ; # 
  fhir:performer ( [
fhir:reference [ fhir:v "Patient/TrishDoe" ]
  ] ) ; # 
  fhir:value [
a fhir:CodeableConcept ;
    ( fhir:coding [
a sct:386661006 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "386661006" ]     ] ) ;
fhir:text [ fhir:v "Fever (finding)" ]
  ] ; # 
  fhir:component ( [
fhir:code [
      ( fhir:coding [
a loinc:64750-3 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "64750-3" ] ;
fhir:display [ fhir:v "Severity of symptoms" ]       ] )     ] ;
fhir:value [
a fhir:CodeableConcept ;
      ( fhir:coding [
a sct:444821000124100 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "444821000124100" ]       ] )     ]
  ] [
fhir:code [
      ( fhir:coding [
a loinc:89261-2 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "89261-2" ] ;
fhir:display [ fhir:v "Clinical course" ]       ] )     ] ;
fhir:value [
a fhir:CodeableConcept ;
      ( fhir:coding [
a sct:18131002 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "18131002" ]       ] )     ]
  ] [
fhir:code [
      ( fhir:coding [
a loinc:89253-9 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "89253-9" ] ;
fhir:display [ fhir:v "Trend" ]       ] )     ] ;
fhir:value [
a fhir:CodeableConcept ;
      ( fhir:coding [
a sct:231877006 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "231877006" ]       ] )     ]
  ] [
    ( fhir:extension [
fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/note"^^xsd:anyURI ] ;
fhir:value [
a fhir:Annotation ;
fhir:time [ fhir:v "2025-10-09"^^xsd:date ] ;
fhir:text [ fhir:v "International travel" ]       ]     ] ) ;
fhir:code [
      ( fhir:coding [
fhir:system [ fhir:v "http://hl7.org/fhir/uv/symptoms/CodeSystem/SymptomTemporary"^^xsd:anyURI ] ;
fhir:code [ fhir:v "OTHEREVENT" ]       ] )     ] ;
fhir:value [
a fhir:CodeableConcept ;
      ( fhir:coding [
a sct:96542-6 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "96542-6" ]       ] )     ]
  ] [
fhir:code [
      ( fhir:coding [
a loinc:99495-4 ;
fhir:system [ fhir:v "http://loinc.org"^^xsd:anyURI ] ;
fhir:code [ fhir:v "99495-4" ] ;
fhir:display [ fhir:v "Speed of condition onset" ]       ] )     ] ;
fhir:value [
a fhir:CodeableConcept ;
      ( fhir:coding [
a sct:385315009 ;
fhir:system [ fhir:v "http://snomed.info/sct"^^xsd:anyURI ] ;
fhir:code [ fhir:v "385315009" ]       ] )     ]
  ] ) . #