HL7 FHIR® Implementation Guide: Ophthalmology Retinal, Release 1
0.1.0 - STU 1 Ballot

HL7 FHIR® Implementation Guide: Ophthalmology Retinal, Release 1, published by HL7 International - Patient Care WG. This is not an authorized publication; it is the continuous build for version 0.1.0). This version is based on the current content of https://github.com/HL7/fhir-eyecare-ig/ and changes regularly. See the Directory of published versions

## : Example Observation - va-snellen-distance-le-0 - XML Representation

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    <Observation xmlns="http://hl7.org/fhir">
      <id value="va-snellen-distance-le-0"/>
      <meta>
        <profile
                 value="http://hl7.org/fhir/uv/eyecare/StructureDefinition/observation-visual-acuity"/>
      </meta>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative</b></p><div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px">Resource "va-snellen-distance-le-0" </p><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-observation-visual-acuity.html">Visual Acuity (VA)</a></p></div><p><b>status</b>: final</p><p><b>category</b>: Exam <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/3.1.0/CodeSystem-observation-category.html">Observation Category Codes</a>#exam)</span></p><p><b>code</b>: Distance visual acuity <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOMED CT</a>#251739003)</span></p><p><b>subject</b>: <a href="Patient-ophthal-patient-example-0.html">Patient/ophthal-patient-example-0</a> " BILL"</p><p><b>effective</b>: 2013-06-27 05:04:20+0400</p><p><b>value</b>: 0.60 logmar</p><p><b>bodySite</b>:  <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> ()</span></p><p><b>method</b>: Snellen chart <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOMED CT</a>#400913005)</span></p></div>
      </text>
      <status value="final"/>
      <category>
        <coding>
          <system value="http://terminology.hl7.org/CodeSystem/observation-category"/>
          <code value="exam"/>
          <display value="Exam"/>
        </coding>
      </category>
      <code>
        <coding>
          <system value="http://snomed.info/sct"/>
          <code value="251739003"/>
          <display value="Distance visual acuity"/>
        </coding>
      </code>
      <subject>
        <reference value="Patient/ophthal-patient-example-0"/>
      </subject>
      <effectiveDateTime value="2013-06-27T17:04:20+04:00"/>
      <valueQuantity>
        <value value="0.60"/>
        <unit value="logmar"/>
      </valueQuantity>
      <bodySite>
        <extension url="http://hl7.org/fhir/StructureDefinition/bodySite">
          <valueReference>
            <reference value="BodyStructure/bodystructure-left-eye"/>
          </valueReference>
        </extension>
      </bodySite>
      <method>
        <coding>
          <system value="http://snomed.info/sct"/>
          <code value="400913005"/>
          <display value="Snellen chart"/>
        </coding>
      </method>
    </Observation>