Definition for Code SystemAllergyIntoleranceSeverity

{
  "resourceType" : "CodeSystem",
  "id" : "reaction-event-severity",
  "meta" : {
    "lastUpdated" : "2023-03-26T15:21:02.749+11:00",
    "profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This 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>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "pc"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 3
  }],
  "url" : "http://hl7.org/fhir/reaction-event-severity",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.136"
  },
  {
    "use" : "old",
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.1.126"
  },
  {
    "use" : "old",
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.2.56"
  }],
  "version" : "5.0.0",
  "name" : "AllergyIntoleranceSeverity",
  "title" : "Allergy Intolerance Severity",
  "status" : "active",
  "experimental" : false,
  "date" : "2021-01-05T10:01:24+11:00",
  "publisher" : "HL7 (FHIR Project)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    },
    {
      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    }]
  }],
  "description" : "Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/ValueSet/reaction-event-severity",
  "content" : "complete",
  "concept" : [{
    "code" : "mild",
    "display" : "Mild",
    "definition" : "Causes mild physiological effects."
  },
  {
    "code" : "moderate",
    "display" : "Moderate",
    "definition" : "Causes moderate physiological effects."
  },
  {
    "code" : "severe",
    "display" : "Severe",
    "definition" : "Causes severe physiological effects."
  }]
}