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

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: Atrius ER Chest Pain Working Classification (CodeSystem)

Active as of 2026-08-30

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="atrius-in-er-chest-pain-classification-cs"/>
  <language value="en"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem atrius-in-er-chest-pain-classification-cs</b></p><a name="atrius-in-er-chest-pain-classification-cs"> </a><a name="hcatrius-in-er-chest-pain-classification-cs"> </a><p>This case-sensitive code system <code>https://atrius.in/fhir/r4/atrius-in/CodeSystem/atrius-in-er-chest-pain-classification-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">acs<a name="atrius-in-er-chest-pain-classification-cs-acs"> </a></td><td>Acute coronary syndrome</td><td>Working diagnosis: acute coronary syndrome</td></tr><tr><td style="white-space:nowrap">aortic-dissection<a name="atrius-in-er-chest-pain-classification-cs-aortic-dissection"> </a></td><td>Aortic dissection</td><td>Working diagnosis: aortic dissection</td></tr><tr><td style="white-space:nowrap">pericarditis<a name="atrius-in-er-chest-pain-classification-cs-pericarditis"> </a></td><td>Pericarditis</td><td>Working diagnosis: pericarditis</td></tr><tr><td style="white-space:nowrap">pneumothorax<a name="atrius-in-er-chest-pain-classification-cs-pneumothorax"> </a></td><td>Pneumothorax</td><td>Working diagnosis: pneumothorax</td></tr><tr><td style="white-space:nowrap">pleurisy-pneumonia<a name="atrius-in-er-chest-pain-classification-cs-pleurisy-pneumonia"> </a></td><td>Pleurisy or pneumonia</td><td>Working diagnosis: pleurisy or pneumonia</td></tr><tr><td style="white-space:nowrap">musculoskeletal<a name="atrius-in-er-chest-pain-classification-cs-musculoskeletal"> </a></td><td>Musculoskeletal chest pain</td><td>Working diagnosis: musculoskeletal chest pain</td></tr><tr><td style="white-space:nowrap">heartburn<a name="atrius-in-er-chest-pain-classification-cs-heartburn"> </a></td><td>Heartburn or GERD</td><td>Working diagnosis: heartburn or GERD-related chest pain</td></tr></table></div>
  </text>
  <url
       value="https://atrius.in/fhir/r4/atrius-in/CodeSystem/atrius-in-er-chest-pain-classification-cs"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:1.3.6.1.4.1.66219.1.16.4"/>
  </identifier>
  <version value="0.1.0"/>
  <name value="AtriusInERChestPainClassificationCS"/>
  <title value="Atrius ER Chest Pain Working Classification (CodeSystem)"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2026-08-30T18:15:29+05:30"/>
  <publisher value="Atrius"/>
  <contact>
    <name value="Atrius"/>
    <telecom>
      <system value="url"/>
      <value value="https://atrius.in"/>
    </telecom>
  </contact>
  <description
               value="Working etiology classification answers for the ER chest pain assessment questionnaire. Maps to pathway branch logic in Library AtriusERChestPainPathway."/>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <count value="7"/>
  <concept>
    <code value="acs"/>
    <display value="Acute coronary syndrome"/>
    <definition value="Working diagnosis: acute coronary syndrome"/>
  </concept>
  <concept>
    <code value="aortic-dissection"/>
    <display value="Aortic dissection"/>
    <definition value="Working diagnosis: aortic dissection"/>
  </concept>
  <concept>
    <code value="pericarditis"/>
    <display value="Pericarditis"/>
    <definition value="Working diagnosis: pericarditis"/>
  </concept>
  <concept>
    <code value="pneumothorax"/>
    <display value="Pneumothorax"/>
    <definition value="Working diagnosis: pneumothorax"/>
  </concept>
  <concept>
    <code value="pleurisy-pneumonia"/>
    <display value="Pleurisy or pneumonia"/>
    <definition value="Working diagnosis: pleurisy or pneumonia"/>
  </concept>
  <concept>
    <code value="musculoskeletal"/>
    <display value="Musculoskeletal chest pain"/>
    <definition value="Working diagnosis: musculoskeletal chest pain"/>
  </concept>
  <concept>
    <code value="heartburn"/>
    <display value="Heartburn or GERD"/>
    <definition
                value="Working diagnosis: heartburn or GERD-related chest pain"/>
  </concept>
</CodeSystem>