<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="devicealert-signalType"/>
  <meta>
    <lastUpdated value="2026-03-16T22:59:53.445+00:00"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p class="res-header-id">
        <b>Generated Narrative: CodeSystem devicealert-signalType</b>
      </p>
      <a name="devicealert-signalType"> </a>
      <a name="hcdevicealert-signalType"> </a>
      <p>This case-sensitive code system 
        <code>http://hl7.org/fhir/devicealert-signalType</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">strobe-white
            <a name="devicealert-signalType-strobe-white"> </a>
          </td>
          <td>White Strobe</td>
          <td>White flashing light</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">text-2m
            <a name="devicealert-signalType-text-2m"> </a>
          </td>
          <td>Text (2 m)</td>
          <td>Text readable at a distance of 2 meters</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">fast-pulse
            <a name="devicealert-signalType-fast-pulse"> </a>
          </td>
          <td>Intermittent Vibration (Rapid)</td>
          <td>A rapid intermittent (alternating) vibration</td>
        </tr>
      </table>
    </div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="dev"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="informative"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/>
  </extension>
  <url value="http://hl7.org/fhir/devicealert-signalType"/>
  <version value="6.0.0-ballot4"/>
  <name value="DeviceAlertSignalType"/>
  <title value="Device Alert Signal Type"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2023-12-10T10:01:24+11:00"/>
  <publisher value="HL7 International / Health Care Devices"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/healthcaredevices"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="fhir@lists.hl7.org"/>
    </telecom>
  </contact>
  <description value="Describes the annunciator of a device alert."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <caseSensitive value="true"/>
  <valueSet value="http://hl7.org/fhir/ValueSet/devicealert-signalType"/>
  <content value="complete"/>
  <concept>
    <code value="strobe-white"/>
    <display value="White Strobe"/>
    <definition value="White flashing light"/>
  </concept>
  <concept>
    <code value="text-2m"/>
    <display value="Text (2 m)"/>
    <definition value="Text readable at a distance of 2 meters"/>
  </concept>
  <concept>
    <code value="fast-pulse"/>
    <display value="Intermittent Vibration (Rapid)"/>
    <definition value="A rapid intermittent (alternating) vibration"/>
  </concept>
</CodeSystem>