HL7 FHIR® Implementation Guide: Ophthalmology Retinal, Release 1
0.1.0 - STU 1 Ballot

This page is part of the HL7 FHIR® Implementation Guide: Ophthalmology Retinal, Release 1 (v0.1.0: STU1 Ballot 1) based on FHIR R4. . For a full list of available versions, see the Directory of published versions

: Visual field test parameter observations - 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 -------------------------------------------------------------------

 a fhir:CodeSystem;
  fhir:nodeRole fhir:treeRoot;
  fhir:Resource.id [ fhir:value "visual-field-observations"];
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ];
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <h2>Visual field test parameter obsevations</h2>\n    </div>"
  ];
  fhir:CodeSystem.url [ fhir:value "http://hl7.org/fhir/uv/eyecare/CodeSystem/visual-field-observations"];
  fhir:CodeSystem.version [ fhir:value "0.1.0"];
  fhir:CodeSystem.name [ fhir:value "OphthalmologyVisualFieldObservations"];
  fhir:CodeSystem.title [ fhir:value "Visual field test parameter observations"];
  fhir:CodeSystem.status [ fhir:value "draft"];
  fhir:CodeSystem.date [ fhir:value "2021-08-07"^^xsd:date];
  fhir:CodeSystem.publisher [ fhir:value "HL7 International - Patient Care WG"];
  fhir:CodeSystem.contact [
     fhir:index 0;
     fhir:ContactDetail.name [ fhir:value "HL7 International - Patient Care" ];
     fhir:ContactDetail.telecom [
       fhir:index 0;
       fhir:ContactPoint.system [ fhir:value "url" ];
       fhir:ContactPoint.value [ fhir:value "http://www.hl7.org/Special/committees/patientcare" ]     ]
  ];
  fhir:CodeSystem.description [ fhir:value "Visual field observation additional codes"];
  fhir:CodeSystem.jurisdiction [
     fhir:index 0;
     fhir:CodeableConcept.coding [
       fhir:index 0;
       fhir:Coding.system [ fhir:value "http://unstats.un.org/unsd/methods/m49/m49.htm" ];
       fhir:Coding.code [ fhir:value "001" ]     ]
  ];
  fhir:CodeSystem.copyright [ fhir:value "HL7"];
  fhir:CodeSystem.caseSensitive [ fhir:value "true"^^xsd:boolean];
  fhir:CodeSystem.compositional [ fhir:value "false"^^xsd:boolean];
  fhir:CodeSystem.versionNeeded [ fhir:value "true"^^xsd:boolean];
  fhir:CodeSystem.content [ fhir:value "complete"];
  fhir:CodeSystem.concept [
     fhir:index 0;
     fhir:CodeSystem.concept.code [ fhir:value "400204" ];
     fhir:CodeSystem.concept.display [ fhir:value "Fixation loss" ];
     fhir:CodeSystem.concept.definition [ fhir:value "Fixation loss occurs when the patient reports seeing a stimulus that is presented in the predicted area of the physiologic blind spot" ]
  ], [
     fhir:index 1;
     fhir:CodeSystem.concept.code [ fhir:value "400202" ];
     fhir:CodeSystem.concept.display [ fhir:value "False positive percent" ];
     fhir:CodeSystem.concept.definition [ fhir:value "Percentage of false positive responses" ]
  ], [
     fhir:index 2;
     fhir:CodeSystem.concept.code [ fhir:value "400203" ];
     fhir:CodeSystem.concept.display [ fhir:value "False negative percent" ];
     fhir:CodeSystem.concept.definition [ fhir:value "Percentage of false negative reponses" ]
  ], [
     fhir:index 3;
     fhir:CodeSystem.concept.code [ fhir:value "400205" ];
     fhir:CodeSystem.concept.display [ fhir:value "False positive ratio" ];
     fhir:CodeSystem.concept.definition [ fhir:value "Ratio of false positive responses to total responses" ]
  ], [
     fhir:index 4;
     fhir:CodeSystem.concept.code [ fhir:value "400206" ];
     fhir:CodeSystem.concept.display [ fhir:value "False negative ratio" ];
     fhir:CodeSystem.concept.definition [ fhir:value "Ratio of false negative responses to total responses" ]
  ].

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

 a owl:Ontology;
  owl:imports fhir:fhir.ttl.