HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm
2.1.2 - STU 2 United States of America flag

HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm, published by HL7 International / Public Health. This guide is not an authorized publication; it is the continuous build for version 2.1.2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/case-reporting/ and changes regularly. See the Directory of published versions

: US Public Health Exposure Contact Information Example: Football Game - XML Representation

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<Observation xmlns="http://hl7.org/fhir">
  <id value="observation-us-ph-exposure-contact-info-football-game"/>
  <meta>
    <profile
             value="http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-exposure-contact-information"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: Observation observation-us-ph-exposure-contact-info-football-game</b></p><a name="observation-us-ph-exposure-contact-info-football-game"> </a><a name="hcobservation-us-ph-exposure-contact-info-football-game"> </a><a name="observation-us-ph-exposure-contact-info-football-game-en-US"> </a><p><b>status</b>: Final</p><p><b>category</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/v3-ActClass EXPOS}">An interaction between entities that provides opportunity for transmission of a physical, chemical, or biological agent from an exposure source entity to an exposure target entity.</span></p><p><b>code</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/umls C3841750}">Mass gathering (football game)</span></p><p><b>subject</b>: <a href="Patient-patient-ecr-eve-everywoman.html">Eve Everywoman</a></p><p><b>focus</b>: <a href="Location-location-ecr-city-football-stadium.html">City Football Stadium</a></p><p><b>effective</b>: 2020-01-11 18:00:00+0000 --&gt; 2020-01-11 21:30:00+0000</p><p><b>value</b>: <span title="Codes:{http://snomed.info/sct 264379009}">City Football Stadium</span></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://terminology.hl7.org/CodeSystem/v3-ParticipationType EXPAGNT}">ExposureAgent</span></td><td><span title="Codes:{http://snomed.info/sct 840533007}">Severe acute respiratory syndrome coronavirus 2 (organism)</span></td></tr></table></div>
  </text>
  <status value="final"/>
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/v3-ActClass"/>
      <code value="EXPOS"/>
      <display value="exposure"/>
    </coding>
    <text
          value="An interaction between entities that provides opportunity for transmission of a physical, chemical, or biological agent from an exposure source entity to an exposure target entity."/>
  </category>
  <code>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/umls"/>
      <code value="C3841750"/>
      <display value="Mass gathering"/>
    </coding>
    <text value="Mass gathering (football game)"/>
  </code>
  <subject>🔗 
    <reference value="Patient/patient-ecr-eve-everywoman"/>
    <display value="Eve Everywoman"/>
  </subject>
  <focus>🔗 
    <reference value="Location/location-ecr-city-football-stadium"/>
    <display value="City Football Stadium"/>
  </focus>
  <effectivePeriod>
    <start value="2020-01-11T18:00:00Z"/>
    <end value="2020-01-11T21:30:00Z"/>
  </effectivePeriod>
  <valueCodeableConcept>
    <coding>
      <system value="http://snomed.info/sct"/>
      <code value="264379009"/>
      <display value="Sports stadium (environment)"/>
    </coding>
    <text value="City Football Stadium"/>
  </valueCodeableConcept>
  <component>
    <code>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/v3-ParticipationType"/>
        <code value="EXPAGNT"/>
        <display value="ExposureAgent"/>
      </coding>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="840533007"/>
        <display
                 value="Severe acute respiratory syndrome coronavirus 2 (organism)"/>
      </coding>
    </valueCodeableConcept>
  </component>
</Observation>