<Communication xmlns="http://hl7.org/fhir">
  <id value="spark1" />
  <meta>
    <versionId value="spark1" />
    <lastUpdated value="2015-10-02T14:01:38.97+00:00" />
  </meta>
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml">Patient has very high serum potassium</div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/communication-reasonNotPerformed">
    <valueCodeableConcept>
      <coding>
        <system value="http://hl7.org/fhir/v3/ActReason" />
        <code value="EIE" />
        <display value="entered in error" />
      </coding>
    </valueCodeableConcept>
  </extension>
  <identifier>
    <type>
      <text value="Paging System" />
    </type>
    <system value="urn:oid:1.3.4.5.6.7" />
    <value value="2345678901" />
  </identifier>
  <category>
    <coding>
      <system value="http://acme.org/messagetypes" />
      <code value="Alert" />
    </coding>
    <text value="Alert" />
  </category>
  <sender>
    <reference value="Device/f001" />
  </sender>
  <recipient>
    <reference value="Practitioner/21" />
  </recipient>
  <payload>
    <contentString value="Patient 1 has a very high serum potassium value (7.2 mmol/L on 2014-Dec-12 at 5:55 pm)" />
  </payload>
  <payload>
    <contentReference>
      <reference value="Observation/643666aa12f" />
    </contentReference>
  </payload>
  <status value="suspended" />
  <sent value="2014-12-12T18:01:10-08:00" />
  <subject>
    <reference value="Patient/1" />
  </subject>
</Communication>