AU Base Implementation Guide
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This page is part of the Australian Base IG (v4.2.2-ballot: AU Base R4.2 Ballot 5) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 4.1.0. For a full list of available versions, see the Directory of published versions

: Observation - Measurement of Hepatitis B surface antibody - XML Representation

Page standards status: Informative

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<Observation xmlns="http://hl7.org/fhir">
  <id value="specimen-hepatitis-b-serology"/>
  <meta>
    <profile
             value="http://hl7.org.au/fhir/StructureDefinition/au-pathologyresult"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: Observation specimen-hepatitis-b-serology</b></p><a name="specimen-hepatitis-b-serology"> </a><a name="hcspecimen-hepatitis-b-serology"> </a><a name="specimen-hepatitis-b-serology-en-AU"> </a><p><b>basedOn</b>: <a href="ServiceRequest-hepatitis-b-antibody.html">ServiceRequest Hepatitis B surface antibody measurement</a></p><p><b>status</b>: Final</p><p><b>category</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/observation-category laboratory}">Laboratory</span>, <span title="Codes:{http://terminology.hl7.org/CodeSystem/v2-0074 SR}">Serology</span></p><p><b>code</b>: <span title="Codes:{http://loinc.org 16935-9}">Hepatitis B surface Ab</span></p><p><b>subject</b>: <a href="Patient-example0.html">Stella Franklin  Female, DoB: 1985-10-14 ( IHI: Austalian Healthcare Identifier - Individual#8003608833357361)</a></p><p><b>effective</b>: 2019-09-25 08:20:00+0000</p><p><b>performer</b>: <a href="Organization-example6.html">Organization ACME Pathology</a></p><p><b>value</b>: &gt;10 IU/L</p><p><b>specimen</b>: <a href="Specimen-serum.html">Specimen: accessionIdentifier = https://acmepathology.example.com/labs/accession-ids#1978881817; type = Serum sample</a></p><h3>ReferenceRanges</h3><table class="grid"><tr><td style="display: none">-</td><td><b>Low</b></td></tr><tr><td style="display: none">*</td><td>10 IU/L</td></tr></table></div>
  </text>
  <basedOn>🔗 
    <reference value="ServiceRequest/hepatitis-b-antibody"/>
  </basedOn>
  <status value="final"/>
  <category>
    <coding>
      <system
              value="http://terminology.hl7.org/CodeSystem/observation-category"/>
      <code value="laboratory"/>
    </coding>
  </category>
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/v2-0074"/>
      <code value="SR"/>
      <display value="Serology"/>
    </coding>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org"/>
      <code value="16935-9"/>
    </coding>
    <text value="Hepatitis B surface Ab"/>
  </code>
  <subject>🔗 
    <reference value="Patient/example0"/>
  </subject>
  <effectiveDateTime value="2019-09-25T08:20:00Z"/>
  <performer>🔗 
    <reference value="Organization/example6"/>
  </performer>
  <valueQuantity>
    <value value="10"/>
    <comparator value="&gt;"/>
    <unit value="IU/L"/>
  </valueQuantity>
  <specimen>🔗 
    <reference value="Specimen/serum"/>
  </specimen>
  <referenceRange>
    <low>
      <value value="10"/>
      <unit value="IU/L"/>
    </low>
  </referenceRange>
</Observation>