PROTECT-CHILD Pediatric Transplant Data Implementation Guide, published by Protect Child. This guide is not an authorized publication; it is the continuous build for version 0.1.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/protect-child/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON
• TTL

: Lab Test Local Codes - TTL Representation

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

<http://hl7.org/fhir/CodeSystem/lab-test-local-cs> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "lab-test-local-cs"] ;
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ] ;
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem lab-test-local-cs</b></p><a name=\"lab-test-local-cs\"> </a><a name=\"hclab-test-local-cs\"> </a><p>This case-sensitive code system <code>https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/CodeSystem/lab-test-local-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\">creatinine-egfr<a name=\"lab-test-local-cs-creatinine-egfr\"> </a></td><td>Creatinine eGFR</td><td>Estimated GFR calculated from serum creatinine (formula specified in Observation extension gfr_formula).</td></tr><tr><td style=\"white-space:nowrap\">cystatinc-egfr<a name=\"lab-test-local-cs-cystatinc-egfr\"> </a></td><td>Cystatin C eGFR</td><td>Estimated GFR calculated from Cystatin C (formula specified in Observation extension gfr_cyst_formula).</td></tr><tr><td style=\"white-space:nowrap\">indirect-bilirubin<a name=\"lab-test-local-cs-indirect-bilirubin\"> </a></td><td>Indirect Bilirubin</td><td>Indirect (unconjugated) bilirubin — calculated as total minus direct.</td></tr><tr><td style=\"white-space:nowrap\">proteinuria-creatininuria-ratio<a name=\"lab-test-local-cs-proteinuria-creatininuria-ratio\"> </a></td><td>Proteinuria/creatininuria ratio</td><td>Urine protein-to-creatinine ratio.</td></tr><tr><td style=\"white-space:nowrap\">prothrombin-activity<a name=\"lab-test-local-cs-prothrombin-activity\"> </a></td><td>Prothrombin Activity</td><td>Prothrombin activity (%). Distinct from prothrombin time (seconds/INR).</td></tr><tr><td style=\"white-space:nowrap\">urine-microscopic-hematuria<a name=\"lab-test-local-cs-urine-microscopic-hematuria\"> </a></td><td>Urine microscopic hematuria</td><td>Microscopic hematuria on urine sediment examination.</td></tr></table></div>"
  ] ;
  fhir:CodeSystem.url [ fhir:value "https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/CodeSystem/lab-test-local-cs"] ;
  fhir:CodeSystem.version [ fhir:value "0.1.0-ci-build"] ;
  fhir:CodeSystem.name [ fhir:value "LabTestLocalCS"] ;
  fhir:CodeSystem.title [ fhir:value "Lab Test Local Codes"] ;
  fhir:CodeSystem.status [ fhir:value "draft"] ;
  fhir:CodeSystem.experimental [ fhir:value "true"^^xsd:boolean] ;
  fhir:CodeSystem.date [ fhir:value "2026-08-11T12:50:29+00:00"^^xsd:dateTime] ;
  fhir:CodeSystem.publisher [ fhir:value "Protect Child"] ;
  fhir:CodeSystem.contact [
     fhir:index 0 ;
     fhir:ContactDetail.name [ fhir:value "Protect Child" ] ;
     fhir:ContactDetail.telecom [
       fhir:index 0 ;
       fhir:ContactPoint.system [ fhir:value "url" ] ;
       fhir:ContactPoint.value [ fhir:value "https://protect-child.eu/" ]
     ]
  ] ;
  fhir:CodeSystem.description [ fhir:value "Local codes for laboratory tests that do not have a single unambiguous LOINC code in the PROTECT-CHILD context (e.g., calculated values or composite measures)."] ;
  fhir:CodeSystem.caseSensitive [ fhir:value "true"^^xsd:boolean] ;
  fhir:CodeSystem.content [ fhir:value "complete"] ;
  fhir:CodeSystem.count [ fhir:value "6"^^xsd:nonNegativeInteger] ;
  fhir:CodeSystem.concept [
     fhir:index 0 ;
     fhir:CodeSystem.concept.code [ fhir:value "creatinine-egfr" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Creatinine eGFR" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Estimated GFR calculated from serum creatinine (formula specified in Observation extension gfr_formula)." ]
  ], [
     fhir:index 1 ;
     fhir:CodeSystem.concept.code [ fhir:value "cystatinc-egfr" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Cystatin C eGFR" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Estimated GFR calculated from Cystatin C (formula specified in Observation extension gfr_cyst_formula)." ]
  ], [
     fhir:index 2 ;
     fhir:CodeSystem.concept.code [ fhir:value "indirect-bilirubin" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Indirect Bilirubin" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Indirect (unconjugated) bilirubin — calculated as total minus direct." ]
  ], [
     fhir:index 3 ;
     fhir:CodeSystem.concept.code [ fhir:value "proteinuria-creatininuria-ratio" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Proteinuria/creatininuria ratio" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Urine protein-to-creatinine ratio." ]
  ], [
     fhir:index 4 ;
     fhir:CodeSystem.concept.code [ fhir:value "prothrombin-activity" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Prothrombin Activity" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Prothrombin activity (%). Distinct from prothrombin time (seconds/INR)." ]
  ], [
     fhir:index 5 ;
     fhir:CodeSystem.concept.code [ fhir:value "urine-microscopic-hematuria" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Urine microscopic hematuria" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Microscopic hematuria on urine sediment examination." ]
  ] .

# - ontology header ------------------------------------------------------------

<http://hl7.org/fhir/CodeSystem/lab-test-local-cs.ttl> a owl:Ontology ;
  owl:imports fhir:fhir.ttl ;
  owl:versionIRI <http://build.fhir.org/CodeSystem/lab-test-local-cs.ttl> .