AllergyIntoleranceSeverity

{
  "description" : "Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations.",
  "date" : "2019-11-01T09:29:23+11:00",
  "meta" : {
    "lastUpdated" : "2019-11-01T09:29:23.356+11:00"
  },
  "publisher" : "HL7 (FHIR Project)",
  "content" : "complete",
  "property" : null,
  "name" : "AllergyIntoleranceSeverity",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "AllergyIntoleranceSeverity",
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  "status" : "draft",
  "id" : "reaction-event-severity",
  "valueSet" : "http://hl7.org/fhir/ValueSet/reaction-event-severity",
  "url" : "http://hl7.org/fhir/reaction-event-severity",
  "identifier" : [ {
    "system" : "urn:ietf:rfc:3986",
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}