HL7 Terminology (THO)
7.2.0 - Publication International flag

This page is part of the HL7 Terminology (v7.2.0: Release) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version. For a full list of available versions, see the Directory of published versions

: Device Alert Presence

Active as of 2026-02-04

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="devicealert-presence"/>
  <meta>
    <lastUpdated value="2026-02-04T00:00:00+00:00"/>
    <profile
             value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/>
  </meta>
  <language value="en"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem devicealert-presence</b></p><a name="devicealert-presence"> </a><a name="hcdevicealert-presence"> </a><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">Last updated: 2026-02-04 00:00:00+0000</p><p style="margin-bottom: 0px">Profile: <a href="http://hl7.org/fhir/R5/shareablecodesystem.html">Shareable CodeSystem</a></p></div><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/devicealert-presence</code> defines the following codes:</p><table class="codes"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style="white-space:nowrap">on<a name="devicealert-presence-on"> </a></td><td>On</td><td>The signal is annunciated due to the presence of the alert condition</td></tr><tr><td style="white-space:nowrap">latched<a name="devicealert-presence-latched"> </a></td><td>Latched</td><td>The signal is annunciated after the alert condition is no longer present, until it is stopped by deliberate operator action</td></tr><tr><td style="white-space:nowrap">off<a name="devicealert-presence-off"> </a></td><td>Off</td><td>The signal is not being annunciated and the alert condition is no longer present</td></tr><tr><td style="white-space:nowrap">ack<a name="devicealert-presence-ack"> </a></td><td>Acknowledged</td><td>The signal is no longer annunciated having been stopped by deliberate operator action although the alert condition is still present</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="dev"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/devicealert-presence"/>
  <version value="1.0.0"/>
  <name value="DeviceAlertPresence"/>
  <title value="Device Alert Presence"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2026-02-04T00:00:00+00:00"/>
  <publisher value="Health Level Seven International"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="hq@HL7.org"/>
    </telecom>
  </contact>
  <description value="Describes the Presence of a DeviceAlert."/>
  <copyright
             value="This material derives from the HL7 Terminology THO. THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html"/>
  <caseSensitive value="true"/>
  <valueSet value="http://terminology.hl7.org/ValueSet/devicealert-presence"/>
  <content value="complete"/>
  <concept>
    <code value="on"/>
    <display value="On"/>
    <definition
                value="The signal is annunciated due to the presence of the alert condition"/>
  </concept>
  <concept>
    <code value="latched"/>
    <display value="Latched"/>
    <definition
                value="The signal is annunciated after the alert condition is no longer present, until it is stopped by deliberate operator action"/>
  </concept>
  <concept>
    <code value="off"/>
    <display value="Off"/>
    <definition
                value="The signal is not being annunciated and the alert condition is no longer present"/>
  </concept>
  <concept>
    <code value="ack"/>
    <display value="Acknowledged"/>
    <definition
                value="The signal is no longer annunciated having been stopped by deliberate operator action although the alert condition is still present"/>
  </concept>
</CodeSystem>