@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 -------------------------------------------------------------------

<https://nshr-uat.sha.go.ke/fhir/CodeSystem/rt-target-volume-cs> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "rt-target-volume-cs"] ; # 
  fhir:language [ fhir:v "en"] ; # 
  fhir:text [
     fhir:status [ fhir:v "generated" ] ;
     fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem rt-target-volume-cs</b></p><a name=\"rt-target-volume-cs\"> </a><a name=\"hcrt-target-volume-cs\"> </a><p>This case-sensitive code system <code>https://nshr-uat.sha.go.ke/fhir/CodeSystem/rt-target-volume-cs</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\">GTV<a name=\"rt-target-volume-cs-GTV\"> </a></td><td>GTV — Gross Tumour Volume</td><td>Macroscopic extent of tumour visible on imaging.</td></tr><tr><td style=\"white-space:nowrap\">CTV<a name=\"rt-target-volume-cs-CTV\"> </a></td><td>CTV — Clinical Target Volume</td><td>GTV plus margin for subclinical microscopic disease.</td></tr><tr><td style=\"white-space:nowrap\">ITV<a name=\"rt-target-volume-cs-ITV\"> </a></td><td>ITV — Internal Target Volume</td><td>CTV plus internal margin for organ motion.</td></tr><tr><td style=\"white-space:nowrap\">PTV<a name=\"rt-target-volume-cs-PTV\"> </a></td><td>PTV — Planning Target Volume</td><td>ITV plus set-up margin for treatment delivery uncertainty.</td></tr><tr><td style=\"white-space:nowrap\">OAR<a name=\"rt-target-volume-cs-OAR\"> </a></td><td>OAR — Organ at Risk</td><td>Normal tissue structure whose radiation tolerance limits the prescribed dose.</td></tr><tr><td style=\"white-space:nowrap\">PRV<a name=\"rt-target-volume-cs-PRV\"> </a></td><td>PRV — Planning Risk Volume</td><td>OAR plus margin for positioning uncertainty.</td></tr><tr><td style=\"white-space:nowrap\">RVR<a name=\"rt-target-volume-cs-RVR\"> </a></td><td>RVR — Remaining Volume at Risk</td><td>Volume outside GTV/CTV that receives dose.</td></tr><tr><td style=\"white-space:nowrap\">BOOST<a name=\"rt-target-volume-cs-BOOST\"> </a></td><td>Boost Volume</td><td>Sub-volume receiving a higher dose than the main treatment.</td></tr></table></div>"^^rdf:XMLLiteral ]
  ] ; # 
  fhir:url [
     fhir:v "https://nshr-uat.sha.go.ke/fhir/CodeSystem/rt-target-volume-cs"^^xsd:anyURI ;
     fhir:l <https://nshr-uat.sha.go.ke/fhir/CodeSystem/rt-target-volume-cs>
  ] ; # 
  fhir:version [ fhir:v "0.1.0"] ; # 
  fhir:name [ fhir:v "RTTargetVolumeCS"] ; # 
  fhir:title [ fhir:v "Kenya Radiotherapy Target Volume Code System"] ; # 
  fhir:status [ fhir:v "active"] ; # 
  fhir:experimental [ fhir:v false] ; # 
  fhir:date [ fhir:v "2026-06-04T14:49:30+00:00"^^xsd:dateTime] ; # 
  fhir:publisher [ fhir:v "Digital Health Agency (DHA), Kenya"] ; # 
  fhir:contact ( [
     fhir:name [ fhir:v "Digital Health Agency (DHA), Kenya" ] ;
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "https://dha.go.ke" ]
     ] [
       fhir:system [ fhir:v "email" ] ;
       fhir:value [ fhir:v "info@dha.go.ke" ]
     ] )
  ] [
     fhir:name [ fhir:v "Digital Health Agency Kenya – FHIR Team" ] ;
     fhir:telecom ( [
       fhir:system [ fhir:v "email" ] ;
       fhir:value [ fhir:v "info@dha.go.ke" ] ;
       fhir:use [ fhir:v "work" ]
     ] [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "https://dha.go.ke" ] ;
       fhir:use [ fhir:v "work" ]
     ] )
  ] ) ; # 
  fhir:description [ fhir:v "ICRU-defined target volume concepts used in radiotherapy planning."] ; # 
  fhir:jurisdiction ( [
     fhir:coding ( [
       fhir:system [
         fhir:v "urn:iso:std:iso:3166"^^xsd:anyURI ;
         fhir:l <urn:iso:std:iso:3166>
       ] ;
       fhir:code [ fhir:v "KE" ] ;
       fhir:display [ fhir:v "Kenya" ]
     ] )
  ] ) ; # 
  fhir:caseSensitive [ fhir:v true] ; # 
  fhir:content [ fhir:v "complete"] ; # 
  fhir:count [ fhir:v "8"^^xsd:nonNegativeInteger] ; # 
  fhir:concept ( [
     fhir:code [ fhir:v "GTV" ] ;
     fhir:display [ fhir:v "GTV — Gross Tumour Volume" ] ;
     fhir:definition [ fhir:v "Macroscopic extent of tumour visible on imaging." ]
  ] [
     fhir:code [ fhir:v "CTV" ] ;
     fhir:display [ fhir:v "CTV — Clinical Target Volume" ] ;
     fhir:definition [ fhir:v "GTV plus margin for subclinical microscopic disease." ]
  ] [
     fhir:code [ fhir:v "ITV" ] ;
     fhir:display [ fhir:v "ITV — Internal Target Volume" ] ;
     fhir:definition [ fhir:v "CTV plus internal margin for organ motion." ]
  ] [
     fhir:code [ fhir:v "PTV" ] ;
     fhir:display [ fhir:v "PTV — Planning Target Volume" ] ;
     fhir:definition [ fhir:v "ITV plus set-up margin for treatment delivery uncertainty." ]
  ] [
     fhir:code [ fhir:v "OAR" ] ;
     fhir:display [ fhir:v "OAR — Organ at Risk" ] ;
     fhir:definition [ fhir:v "Normal tissue structure whose radiation tolerance limits the prescribed dose." ]
  ] [
     fhir:code [ fhir:v "PRV" ] ;
     fhir:display [ fhir:v "PRV — Planning Risk Volume" ] ;
     fhir:definition [ fhir:v "OAR plus margin for positioning uncertainty." ]
  ] [
     fhir:code [ fhir:v "RVR" ] ;
     fhir:display [ fhir:v "RVR — Remaining Volume at Risk" ] ;
     fhir:definition [ fhir:v "Volume outside GTV/CTV that receives dose." ]
  ] [
     fhir:code [ fhir:v "BOOST" ] ;
     fhir:display [ fhir:v "Boost Volume" ] ;
     fhir:definition [ fhir:v "Sub-volume receiving a higher dose than the main treatment." ]
  ] ) . # 

# -------------------------------------------------------------------------------------