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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{
  "resourceType" : "CodeSystem",
  "id" : "atrius-medication-frequency",
  "language" : "en",
  "text" : {
    "status" : "generated",
    "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>"
  },
  "url" : "https://atrius.in/fhir/r4/atrius-in/CodeSystem/atrius-medication-frequency",
  "identifier" : [
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:1.3.6.1.4.1.66219.1.16.16"
    }
  ],
  "version" : "0.1.0",
  "name" : "AtriusMedicationFrequencyCS",
  "title" : "Atrius medication frequency codes",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-08-30T18:15:29+05:30",
  "publisher" : "Atrius",
  "contact" : [
    {
      "name" : "Atrius",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://atrius.in"
        }
      ]
    }
  ],
  "description" : "Common Indian inpatient prescribing frequencies (OD/BID/TDS/QID/…) used on MedicationRequest dosage and eMAR schedule expansion.",
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 11,
  "concept" : [
    {
      "code" : "OD",
      "display" : "Once daily",
      "definition" : "One dose per day (default ward clock 08:00)"
    },
    {
      "code" : "BID",
      "display" : "Twice daily",
      "definition" : "Two doses per day (08:00, 20:00)"
    },
    {
      "code" : "TDS",
      "display" : "Thrice daily",
      "definition" : "Three doses per day (08:00, 14:00, 20:00)"
    },
    {
      "code" : "QID",
      "display" : "Four times daily",
      "definition" : "Four doses per day (06:00, 12:00, 18:00, 22:00)"
    },
    {
      "code" : "HS",
      "display" : "At bedtime",
      "definition" : "Once at bedtime (22:00)"
    },
    {
      "code" : "Q4H",
      "display" : "Every 4 hours",
      "definition" : "Interval dosing every 4 hours"
    },
    {
      "code" : "Q6H",
      "display" : "Every 6 hours",
      "definition" : "Interval dosing every 6 hours"
    },
    {
      "code" : "Q8H",
      "display" : "Every 8 hours",
      "definition" : "Interval dosing every 8 hours"
    },
    {
      "code" : "STAT",
      "display" : "Immediate",
      "definition" : "Single urgent dose"
    },
    {
      "code" : "SOS",
      "display" : "As needed (PRN)",
      "definition" : "No automatic schedule expansion"
    },
    {
      "code" : "CONTINUOUS",
      "display" : "Continuous infusion",
      "definition" : "Start/stop charting; rate on dosage"
    }
  ]
}