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 medication frequency codes

Active as of 2026-08-30

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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-medication-frequency> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "atrius-medication-frequency"] ;
  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-medication-frequency</b></p><a name=\"atrius-medication-frequency\"> </a><a name=\"hcatrius-medication-frequency\"> </a><p>This case-sensitive code system <code>https://atrius.in/fhir/r4/atrius-in/CodeSystem/atrius-medication-frequency</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\">OD<a name=\"atrius-medication-frequency-OD\"> </a></td><td>Once daily</td><td>One dose per day (default ward clock 08:00)</td></tr><tr><td style=\"white-space:nowrap\">BID<a name=\"atrius-medication-frequency-BID\"> </a></td><td>Twice daily</td><td>Two doses per day (08:00, 20:00)</td></tr><tr><td style=\"white-space:nowrap\">TDS<a name=\"atrius-medication-frequency-TDS\"> </a></td><td>Thrice daily</td><td>Three doses per day (08:00, 14:00, 20:00)</td></tr><tr><td style=\"white-space:nowrap\">QID<a name=\"atrius-medication-frequency-QID\"> </a></td><td>Four times daily</td><td>Four doses per day (06:00, 12:00, 18:00, 22:00)</td></tr><tr><td style=\"white-space:nowrap\">HS<a name=\"atrius-medication-frequency-HS\"> </a></td><td>At bedtime</td><td>Once at bedtime (22:00)</td></tr><tr><td style=\"white-space:nowrap\">Q4H<a name=\"atrius-medication-frequency-Q4H\"> </a></td><td>Every 4 hours</td><td>Interval dosing every 4 hours</td></tr><tr><td style=\"white-space:nowrap\">Q6H<a name=\"atrius-medication-frequency-Q6H\"> </a></td><td>Every 6 hours</td><td>Interval dosing every 6 hours</td></tr><tr><td style=\"white-space:nowrap\">Q8H<a name=\"atrius-medication-frequency-Q8H\"> </a></td><td>Every 8 hours</td><td>Interval dosing every 8 hours</td></tr><tr><td style=\"white-space:nowrap\">STAT<a name=\"atrius-medication-frequency-STAT\"> </a></td><td>Immediate</td><td>Single urgent dose</td></tr><tr><td style=\"white-space:nowrap\">SOS<a name=\"atrius-medication-frequency-SOS\"> </a></td><td>As needed (PRN)</td><td>No automatic schedule expansion</td></tr><tr><td style=\"white-space:nowrap\">CONTINUOUS<a name=\"atrius-medication-frequency-CONTINUOUS\"> </a></td><td>Continuous infusion</td><td>Start/stop charting; rate on dosage</td></tr></table></div>"
  ] ;
  fhir:CodeSystem.url [ fhir:value "https://atrius.in/fhir/r4/atrius-in/CodeSystem/atrius-medication-frequency"] ;
  fhir:CodeSystem.identifier [
     fhir:index -1 ;
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ] ;
     fhir:Identifier.value [ fhir:value "urn:oid:1.3.6.1.4.1.66219.1.16.16" ]
  ] ;
  fhir:CodeSystem.version [ fhir:value "0.1.0"] ;
  fhir:CodeSystem.name [ fhir:value "AtriusMedicationFrequencyCS"] ;
  fhir:CodeSystem.title [ fhir:value "Atrius medication frequency codes"] ;
  fhir:CodeSystem.status [ fhir:value "active"] ;
  fhir:CodeSystem.experimental [ fhir:value "false"^^xsd:boolean] ;
  fhir:CodeSystem.date [ fhir:value "2026-08-30T18:15:29+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 "Common Indian inpatient prescribing frequencies (OD/BID/TDS/QID/…) used on MedicationRequest dosage and eMAR schedule expansion."] ;
  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 "OD" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Once daily" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "One dose per day (default ward clock 08:00)" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "BID" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Twice daily" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Two doses per day (08:00, 20:00)" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "TDS" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Thrice daily" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Three doses per day (08:00, 14:00, 20:00)" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "QID" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Four times daily" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Four doses per day (06:00, 12:00, 18:00, 22:00)" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "HS" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "At bedtime" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Once at bedtime (22:00)" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "Q4H" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Every 4 hours" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Interval dosing every 4 hours" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "Q6H" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Every 6 hours" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Interval dosing every 6 hours" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "Q8H" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Every 8 hours" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Interval dosing every 8 hours" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "STAT" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Immediate" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Single urgent dose" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "SOS" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "As needed (PRN)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "No automatic schedule expansion" ]
  ], [
     fhir:index -1 ;
     fhir:CodeSystem.concept.code [ fhir:value "CONTINUOUS" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Continuous infusion" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Start/stop charting; rate on dosage" ]
  ] .

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

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