US Core Implementation Guide, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 7.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/US-Core/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON
• TTL

: Q-T interval {EKG lead} Example - XML Representation

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<Observation xmlns="http://hl7.org/fhir">
  <id value="q-t-interval-ekg-lead"/>
  <meta>
    <profile
             value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-clinical-result|7.0.0"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: Observation q-t-interval-ekg-lead</b></p><a name="q-t-interval-ekg-lead"> </a><a name="hcq-t-interval-ekg-lead"> </a><a name="hcq-t-interval-ekg-lead-en"> </a><p><b>status</b>: final</p><p><b>category</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/observation-category procedure}">Procedure</span></p><p><b>code</b>: <span title="Codes:{http://loinc.org 44975-1}">Q-T interval {EKG lead}</span></p><p><b>subject</b>: <a href="Patient-example.html">Amy Shaw</a></p><p><b>encounter</b>: Cardiology Consult</p><p><b>effective</b>: 2021-11-10 16:48:57-0800</p><p><b>value</b>: 0.4 s<span style="background: LightGoldenRodYellow"> (Details: UCUM  codes = 's')</span></p></div>
  </text>
  <status value="final"/>
  <category>
    <coding>
      <system
              value="http://terminology.hl7.org/CodeSystem/observation-category"/>
      <code value="procedure"/>
      <display value="Procedure"/>
    </coding>
    <text value="Procedure"/>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org"/>
      <code value="44975-1"/>
      <display value="Q-T interval {EKG lead}"/>
    </coding>
    <text value="Q-T interval {EKG lead}"/>
  </code>
  <subject>🔗 
    <reference value="Patient/example"/>
    <display value="Amy Shaw"/>
  </subject>
  <encounter>
    <display value="Cardiology Consult"/>
  </encounter>
  <effectiveDateTime value="2021-11-10T16:48:57.246958-08:00"/>
  <valueQuantity>
    <value value="0.4"/>
    <unit value="s"/>
    <system value="http://unitsofmeasure.org"/>
    <code value="s"/>
  </valueQuantity>
</Observation>