Definition for Code SystemAllergyIntoleranceSeverity

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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="reaction-event-severity"/> 
  <meta> 
    <lastUpdated value="2023-12-18T15:12:07.602+11:00"/> 
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/> 
  </meta> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p> This case-sensitive code system 
        <code> http://hl7.org/fhir/reaction-event-severity</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">mild
            <a name="reaction-event-severity-mild"> </a> 
          </td> 
          <td> Mild</td> 
          <td> Causes mild physiological effects.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">moderate
            <a name="reaction-event-severity-moderate"> </a> 
          </td> 
          <td> Moderate</td> 
          <td> Causes moderate physiological effects.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">severe
            <a name="reaction-event-severity-severe"> </a> 
          </td> 
          <td> Severe</td> 
          <td> Causes severe physiological effects.</td> 
        </tr> 
      </table> 
    </div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="pc"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="3"/> 
  </extension> 
  <url value="http://hl7.org/fhir/reaction-event-severity"/> 
  <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.4.136"/> 
  </identifier> 
  <identifier> 
    <use value="old"/> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.1.126"/> 
  </identifier> 
  <identifier> 
    <use value="old"/> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.2.56"/> 
  </identifier> 
  <version value="6.0.0-ballot1"/> 
  <name value="AllergyIntoleranceSeverity"/> 
  <title value="Allergy Intolerance Severity"/> 
  <status value="active"/> 
  <experimental value="false"/> 
  <date value="2021-01-05T10:01:24+11:00"/> 
  <publisher value="HL7 (FHIR Project)"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://hl7.org/fhir"/> 
    </telecom> 
    <telecom> 
      <system value="email"/> 
      <value value="fhir@lists.hl7.org"/> 
    </telecom> 
  </contact> 
  <description value="Clinical assessment of the severity of a reaction event as a whole, potentially
   considering multiple different manifestations."/> 
  <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/reaction-event-severity"/> 
  <content value="complete"/> 
  <concept> 
    <code value="mild"/> 
    <display value="Mild"/> 
    <definition value="Causes mild physiological effects."/> 
  </concept> 
  <concept> 
    <code value="moderate"/> 
    <display value="Moderate"/> 
    <definition value="Causes moderate physiological effects."/> 
  </concept> 
  <concept> 
    <code value="severe"/> 
    <display value="Severe"/> 
    <definition value="Causes severe physiological effects."/> 
  </concept> 
</CodeSystem>