<Observation xmlns="http://hl7.org/fhir">
  <id value="observation-radiology-01" />
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p class="res-header-id">
        <b>Generated Narrative: Observation observation-radiology-01</b>
      </p>
      <a name="observation-radiology-01"></a>
      <a name="hcobservation-radiology-01"></a>
      <p>
        <b>status</b>: Final</p>
      <p>
        <b>category</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/observation-category imaging}">Imaging</span></p>
      <p>
        <b>code</b>: <span title="Codes:{http://loinc.org 42146-1}">US.doppler Carotid arteries</span></p>
      <p>
        <b>subject</b>: <a href="Patient-patient-01.html">Sarah Jane Smith(official) Female, DoB: 1985-08-15 ( Jurisdictional Health Number: 9876543210)</a></p>
      <p>
        <b>encounter</b>: <a href="Encounter-encounter-01.html">Encounter: identifier = http://example.org/NamingSystem/Encounter#ENC123456; status = finished; class = ambulatory (ActCode#AMB); type = ambulatory; period = 2024-03-27 09:00:00-0700 --&gt; 2024-03-27 09:30:00-0700</a></p>
      <p>
        <b>effective</b>: 2024-03-27 09:00:00-0700</p>
      <p>
        <b>performer</b>: <a href="Practitioner-practitioner-01.html">Dr. Riley Okoro(official) (http://example.org/NamingSystem/Practitioner#PR789013)</a></p>
      <p>
        <b>value</b>: No blockage</p>
      <h3>Components</h3>
      <table class="grid">
        <tr>
          <td style="display: none">-</td>
          <td>
            <b>Code</b>
          </td>
          <td>
            <b>Value[x]</b>
          </td>
        </tr>
        <tr>
          <td style="display: none">*</td>
          <td>
            <span title="Codes:{http://loinc.org 33868-1}">Maximum blood flow velocity ICA at maximum stenosis/Maximum blood flow velocity unobstructed CCA by US</span>
          </td>
          <td>72 cm/s<span style="background: LightGoldenRodYellow"> (Details: UCUM  codecm/s = 'cm/s')</span>/65 cm/s<span style="background: LightGoldenRodYellow"> (Details: UCUM  codecm/s = 'cm/s')</span></td>
        </tr>
      </table>
    </div>
  </text>
  <status value="final" />
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
      <code value="imaging" />
      <display value="Imaging" />
    </coding>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org" />
      <code value="42146-1" />
      <display value="US.doppler Carotid arteries" />
    </coding>
  </code>
  <subject>
    <reference value="Patient/patient-01" />
  </subject>
  <encounter>
    <reference value="Encounter/encounter-01" />
  </encounter>
  <effectiveDateTime value="2024-03-27T09:00:00-07:00" />
  <performer>
    <reference value="Practitioner/practitioner-01" />
  </performer>
  <valueString value="No blockage" />
  <component>
    <code>
      <coding>
        <system value="http://loinc.org" />
        <code value="33868-1" />
      </coding>
    </code>
    <valueRatio>
      <numerator>
        <value value="72" />
        <system value="http://unitsofmeasure.org" />
        <code value="cm/s" />
      </numerator>
      <denominator>
        <value value="65" />
        <system value="http://unitsofmeasure.org" />
        <code value="cm/s" />
      </denominator>
    </valueRatio>
  </component>
</Observation>