This page is part of the US Core (v3.1.0: STU3) based on FHIR R4. The current version which supercedes this version is 5.0.1. For a full list of available versions, see the Directory of published versions

• Narrative Content
• XML
• JSON

XML Format: Observation-serum-potassium

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<Observation xmlns="http://hl7.org/fhir">
  <id value="serum-potassium"/>
  <meta>
    <versionId value="938"/>
    <lastUpdated value="2016-03-09T15:29:57.376+00:00"/>
    <profile
             value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: serum-potassium</p><p><b>meta</b>: </p><p><b>status</b>: final</p><p><b>category</b>: Laboratory <span style="background: LightGoldenRodYellow">(Details : {http://terminology.hl7.org/CodeSystem/observation-category code 'laboratory' = 'Laboratory', given as 'Laboratory'})</span></p><p><b>code</b>: Potassium SerPl-sCnc <span style="background: LightGoldenRodYellow">(Details : {LOINC code '2823-3' = 'Potassium [Moles/volume] in Serum or Plasma', given as 'Potassium SerPl-sCnc'})</span></p><p><b>subject</b>: <a href="Patient-example.html">Amy Shaw. Generated Summary: id: example; Medical Record Number = 1032702 (USUAL); active; Amy V. Shaw ; ph: 555-555-5555(HOME), amy.shaw@example.com; gender: female; birthDate: 2007-02-20</a></p><p><b>effective</b>: 05/07/2005 12:00:00 AM</p><p><b>value</b>: 5.4 mmol/L</p><h3>ReferenceRanges</h3><table class="grid"><tr><td>-</td><td><b>Low</b></td><td><b>High</b></td><td><b>AppliesTo</b></td></tr><tr><td>*</td><td>3.5 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM code mmol/L = 'mmol/L')</span></td><td>5.5 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM code mmol/L = 'mmol/L')</span></td><td>Normal Range <span style="background: LightGoldenRodYellow">(Details : {http://terminology.hl7.org/CodeSystem/referencerange-meaning code 'normal' = 'Normal Range', given as 'Normal Range'})</span></td></tr></table></div>
  </text>
  <status value="final"/>
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/observation-category"/>
      <code value="laboratory"/>
      <display value="Laboratory"/>
    </coding>
    <text value="Laboratory"/>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org"/>
      <code value="2823-3"/>
      <display value="Potassium SerPl-sCnc"/>
    </coding>
    <text value="Potassium SerPl-sCnc"/>
  </code>
  <subject>
    <reference value="Patient/example"/>
    <display value="Amy Shaw"/>
  </subject>
  <effectiveDateTime value="2005-07-05"/>
  <valueQuantity>
    <value value="5.4"/>
    <unit value="mmol/L"/>
    <system value="http://unitsofmeasure.org"/>
  </valueQuantity>
  <referenceRange>
    <low>
      <value value="3.5"/>
      <unit value="mmol/L"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mmol/L"/>
    </low>
    <high>
      <value value="5.5"/>
      <unit value="mmol/L"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mmol/L"/>
    </high>
    <appliesTo>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/referencerange-meaning"/>
        <code value="normal"/>
        <display value="Normal Range"/>
      </coding>
      <text value="Normal Range"/>
    </appliesTo>
  </referenceRange>
</Observation>