Atrius India Core FHIR Implementation Guide
0.1.0 - ci-build

Atrius India Core FHIR Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

: Atrius stand-in for LOINC answers missing from HTS 2.82

Active as of 2026-09-21

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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/atrius-in-loinc-answers> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "atrius-in-loinc-answers"] ;
  fhir:Resource.language [ fhir:value "en"] ;
  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 atrius-in-loinc-answers</b></p><a name=\"atrius-in-loinc-answers\"> </a><a name=\"hcatrius-in-loinc-answers\"> </a><p>This case-sensitive code system <code>https://atrius.in/fhir/r4/atrius-in/CodeSystem/atrius-in-loinc-answers</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td></tr><tr><td style=\"white-space:nowrap\">LA27538-0<a name=\"atrius-in-loinc-answers-LA27538-0\"> </a></td><td>At risk for malnutrition</td></tr><tr><td style=\"white-space:nowrap\">LA33699-2<a name=\"atrius-in-loinc-answers-LA33699-2\"> </a></td><td>Not at risk for malnutrition</td></tr><tr><td style=\"white-space:nowrap\">LA33704-0<a name=\"atrius-in-loinc-answers-LA33704-0\"> </a></td><td>Moderately malnourished</td></tr><tr><td style=\"white-space:nowrap\">LA33705-7<a name=\"atrius-in-loinc-answers-LA33705-7\"> </a></td><td>Severely malnourished</td></tr><tr><td style=\"white-space:nowrap\">LA18643-9<a name=\"atrius-in-loinc-answers-LA18643-9\"> </a></td><td>No apparent retinopathy</td></tr><tr><td style=\"white-space:nowrap\">LA18644-7<a name=\"atrius-in-loinc-answers-LA18644-7\"> </a></td><td>Mild non-proliferative retinopathy</td></tr><tr><td style=\"white-space:nowrap\">LA18645-4<a name=\"atrius-in-loinc-answers-LA18645-4\"> </a></td><td>Moderate non-proliferative retinopathy</td></tr><tr><td style=\"white-space:nowrap\">LA18646-2<a name=\"atrius-in-loinc-answers-LA18646-2\"> </a></td><td>Severe non-proliferative retinopathy</td></tr><tr><td style=\"white-space:nowrap\">LA18648-8<a name=\"atrius-in-loinc-answers-LA18648-8\"> </a></td><td>Proliferative retinopathy</td></tr><tr><td style=\"white-space:nowrap\">LA34398-0<a name=\"atrius-in-loinc-answers-LA34398-0\"> </a></td><td>ETDRS Level 20 or lower, without macular edema</td></tr><tr><td style=\"white-space:nowrap\">LA34399-8<a name=\"atrius-in-loinc-answers-LA34399-8\"> </a></td><td>ETDRS Level 35 or higher, with or without macular edema</td></tr></table></div>"
  ] ;
  fhir:CodeSystem.url [ fhir:value "https://atrius.in/fhir/r4/atrius-in/CodeSystem/atrius-in-loinc-answers"] ;
  fhir:CodeSystem.identifier [
     fhir:index -1 ;
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ] ;
     fhir:Identifier.value [ fhir:value "urn:oid:1.3.6.1.4.1.66219.1.16.52" ]
  ] ;
  fhir:CodeSystem.version [ fhir:value "0.1.0"] ;
  fhir:CodeSystem.name [ fhir:value "AtriusLoincAnswers"] ;
  fhir:CodeSystem.title [ fhir:value "Atrius stand-in for LOINC answers missing from HTS 2.82"] ;
  fhir:CodeSystem.status [ fhir:value "active"] ;
  fhir:CodeSystem.experimental [ fhir:value "false"^^xsd:boolean] ;
  fhir:CodeSystem.date [ fhir:value "2026-09-21T19:22:21+05:30"^^xsd:dateTime] ;
  fhir:CodeSystem.publisher [ fhir:value "Atrius"] ;
  fhir:CodeSystem.contact [
     fhir:index -1 ;
     fhir:ContactDetail.name [ fhir:value "Atrius" ] ;
     fhir:ContactDetail.telecom [
       fhir:index -1 ;
       fhir:ContactPoint.system [ fhir:value "url" ] ;
       fhir:ContactPoint.value [ fhir:value "https://atrius.in" ]
     ]
  ] ;
  fhir:CodeSystem.description [ fhir:value "Official LOINC answer codes used by CMS986 malnutrition screening and CMS131 diabetic-retinopathy / autonomous-eye-exam ValueSets. Local HTS LOINC 2.82 does not import LA* answers, so these codes are authored here for IG validation and CQL membership. Codes and displays match LOINC. Revert ValueSet compose to http://loinc.org when HTS loads answers."] ;
  fhir:CodeSystem.caseSensitive [ fhir:value "true"^^xsd:boolean] ;
  fhir:CodeSystem.content [ fhir:value "complete"] ;
  fhir:CodeSystem.count [ fhir:value "11"^^xsd:nonNegativeInteger] ;
  fhir:CodeSystem.concept [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA27538-0" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "At risk for malnutrition" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA33699-2" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Not at risk for malnutrition" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA33704-0" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Moderately malnourished" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA33705-7" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Severely malnourished" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA18643-9" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "No apparent retinopathy" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA18644-7" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Mild non-proliferative retinopathy" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA18645-4" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Moderate non-proliferative retinopathy" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA18646-2" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Severe non-proliferative retinopathy" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA18648-8" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Proliferative retinopathy" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA34398-0" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "ETDRS Level 20 or lower, without macular edema" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "LA34399-8" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "ETDRS Level 35 or higher, with or without macular edema" ]
  ] .

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

<http://hl7.org/fhir/CodeSystem/atrius-in-loinc-answers.ttl> a owl:Ontology ;
  owl:imports fhir:fhir.ttl ;
  owl:versionIRI <http://build.fhir.org/CodeSystem/atrius-in-loinc-answers.ttl> .