This page is part of the Adverse Event Clinical Research R4 Backport (v1.0.0-ballot: STU 1 Ballot 1) based on FHIR R4. . For a full list of available versions, see the Directory of published versions 
: AdverseEvent Severity or Grade Codes - XML Representation
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<CodeSystem xmlns="http://hl7.org/fhir">
<id value="adverse-event-severity-or-grade-cs"/>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml"><p><b>Properties</b></p><p><b>This code system defines the following properties for its concepts</b></p><table class="grid"><tr><td><b>Code</b></td><td><b>URI</b></td><td><b>Type</b></td><td><b>Description</b></td></tr><tr><td>abstract</td><td/><td>boolean</td><td>True when the code is not intended to be used</td></tr><tr><td>parent</td><td>http://hl7.org/fhir/concept-properties#parent</td><td>code</td><td>The parent term of the current term</td></tr></table><p><b>Concepts</b></p><p>This code system <code>http://hl7.org/fhir/uv/ae-research-backport-ig/CodeSystem/adverse-event-severity-or-grade-cs</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><td><b>abstract</b></td><td><b>Parent</b></td></tr><tr><td style="white-space:nowrap">severity<a name="adverse-event-severity-or-grade-cs-severity"> </a></td><td>Severity Codes</td><td>Grouping concept for severities</td><td>true</td><td/></tr><tr><td style="white-space:nowrap">grade<a name="adverse-event-severity-or-grade-cs-grade"> </a></td><td>Grade Codes</td><td>Grouping concept for grades</td><td>true</td><td/></tr><tr><td style="white-space:nowrap">1<a name="adverse-event-severity-or-grade-cs-1"> </a></td><td>Mild</td><td>An experience that is usually transient, and requires no special treatment or intervention. The event does not generally interfere with usual daily activities. Includes transient laboratory test alterations.</td><td/><td>grade, severity</td></tr><tr><td style="white-space:nowrap">2<a name="adverse-event-severity-or-grade-cs-2"> </a></td><td>Moderate</td><td>An experience that is alleviated with simple therapeutic treatments. The event impacts usual daily activities. Includes laboratory test alterations indicating injury, but without long-term risk.</td><td/><td>grade, severity</td></tr><tr><td style="white-space:nowrap">3<a name="adverse-event-severity-or-grade-cs-3"> </a></td><td>Severe</td><td>An adverse event experience that requires intensive therapeutic intervention and interrupts usual daily activities.</td><td/><td>grade, severity</td></tr><tr><td style="white-space:nowrap">4<a name="adverse-event-severity-or-grade-cs-4"> </a></td><td>Life Threatening or Disabling</td><td>Any adverse event that places the patient, in the view of the initial reporter, at immediate risk of death from the adverse event as it occurred, i.e., it does not include an adverse experience that, had it occurred in a more severe form, might have caused death.</td><td/><td>grade</td></tr><tr><td style="white-space:nowrap">5<a name="adverse-event-severity-or-grade-cs-5"> </a></td><td>Death Related to Adverse Event</td><td>The termination of life associated with an adverse event.</td><td/><td>grade</td></tr></table></div>
</text>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="informative">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
<valueCanonical
value="http://hl7.org/fhir/uv/ae-research-backport-ig/ImplementationGuide/hl7.fhir.uv.ae-research-backport-ig"/>
</extension>
</valueCode>
</extension>
<url
value="http://hl7.org/fhir/uv/ae-research-backport-ig/CodeSystem/adverse-event-severity-or-grade-cs"/>
<version value="1.0.0-ballot"/>
<name value="AdverseEventSeverityOrGradeCS"/>
<title value="AdverseEvent Severity or Grade Codes"/>
<status value="draft"/>
<experimental value="true"/>
<date value="2023-07-28T19:53:38+00:00"/>
<publisher
value="HL7 International - Biomedical Research and Regulation, Vulcan AdverseEvent groups"/>
<contact>
<name value="Biomedical Research and Regulation WG"/>
<telecom>
<system value="url"/>
<value value="http://hl7.org/Special/committees/rcrim"/>
</telecom>
</contact>
<description
value="Hierarchical Code System for codes that indicate severity of the adverse event or grade."/>
<jurisdiction>
<coding>
<system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
<code value="001"/>
</coding>
</jurisdiction>
<caseSensitive value="true"/>
<hierarchyMeaning value="is-a"/>
<content value="complete"/>
<count value="7"/>
<property>
<code value="abstract"/>
<description value="True when the code is not intended to be used"/>
<type value="boolean"/>
</property>
<property>
<code value="parent"/>
<uri value="http://hl7.org/fhir/concept-properties#parent"/>
<description value="The parent term of the current term"/>
<type value="code"/>
</property>
<concept>
<code value="severity"/>
<display value="Severity Codes"/>
<definition value="Grouping concept for severities"/>
<property>
<code value="abstract"/>
<valueBoolean value="true"/>
</property>
</concept>
<concept>
<code value="grade"/>
<display value="Grade Codes"/>
<definition value="Grouping concept for grades"/>
<property>
<code value="abstract"/>
<valueBoolean value="true"/>
</property>
</concept>
<concept>
<code value="1"/>
<display value="Mild"/>
<definition
value="An experience that is usually transient, and requires no special treatment or intervention. The event does not generally interfere with usual daily activities. Includes transient laboratory test alterations."/>
<property>
<code value="parent"/>
<valueCode value="grade"/>
</property>
<property>
<code value="parent"/>
<valueCode value="severity"/>
</property>
</concept>
<concept>
<code value="2"/>
<display value="Moderate"/>
<definition
value="An experience that is alleviated with simple therapeutic treatments. The event impacts usual daily activities. Includes laboratory test alterations indicating injury, but without long-term risk."/>
<property>
<code value="parent"/>
<valueCode value="grade"/>
</property>
<property>
<code value="parent"/>
<valueCode value="severity"/>
</property>
</concept>
<concept>
<code value="3"/>
<display value="Severe"/>
<definition
value="An adverse event experience that requires intensive therapeutic intervention and interrupts usual daily activities."/>
<property>
<code value="parent"/>
<valueCode value="grade"/>
</property>
<property>
<code value="parent"/>
<valueCode value="severity"/>
</property>
</concept>
<concept>
<code value="4"/>
<display value="Life Threatening or Disabling"/>
<definition
value="Any adverse event that places the patient, in the view of the initial reporter, at immediate risk of death from the adverse event as it occurred, i.e., it does not include an adverse experience that, had it occurred in a more severe form, might have caused death."/>
<property>
<code value="parent"/>
<valueCode value="grade"/>
</property>
</concept>
<concept>
<code value="5"/>
<display value="Death Related to Adverse Event"/>
<definition
value="The termination of life associated with an adverse event."/>
<property>
<code value="parent"/>
<valueCode value="grade"/>
</property>
</concept>
</CodeSystem>
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