US Core Implementation Guide
4.0.0 - STU4 Release

This page is part of the US Core (v4.0.0: STU4) 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

: Serum Potassium Example - XML Representation

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<Observation xmlns="http://hl7.org/fhir">
  <id value="serum-potassium"/>
  <meta>
    <extension url="http://hl7.org/fhir/StructureDefinition/instance-name">
      <valueString value="Serum Potassium Example"/>
    </extension>
    <extension
               url="http://hl7.org/fhir/StructureDefinition/instance-description">
      <valueMarkdown
                     value="This is a serum potassium example for the *US Core Observation Lab Profile*."/>
    </extension>
    <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</b></p><p></p><p><b>category</b>: <span title="Codes: {http://terminology.hl7.org/CodeSystem/observation-category laboratory}">Laboratory</span></p><p><b>code</b>: <span title="Codes: {http://loinc.org 2823-3}">Potassium SerPl-sCnc</span></p><p><b>subject</b>: <a href="Patient-example.html">Amy Shaw. Generated Summary: Medical Record Number: 1032702 (USUAL); active; Amy V. Shaw , Amy V. Baxter ; Phone: 555-555-5555, amy.shaw@example.com; gender: female; birthDate: 1987-02-20</a></p><p><b>effective</b>: 2005-07-05</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</td><td>5.5 mmol/L</td><td><span title="Codes: {http://terminology.hl7.org/CodeSystem/referencerange-meaning normal}">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>