{
  "description": "The severity of the adverse event itself, in direct relation to the subject.",
  "_filename": "CodeSystem-adverse-event-severity.json",
  "package_name": "hl7.terminology.r5",
  "date": "2026-03-05T10:01:24+11:00",
  "meta": {
    "lastUpdated": "2020-04-09T21:10:28.568+00:00"
  },
  "publisher": "Health Level Seven International",
  "content": "complete",
  "name": "AdverseEventSeverity",
  "copyright": "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "AdverseEventSeverity",
  "package_version": "7.1.0",
  "status": "active",
  "language": "en",
  "id": "b48f4c15-d5aa-41ff-98f0-30b9245511a6",
  "valueSet": "http://terminology.hl7.org/ValueSet/adverse-event-severity",
  "kind": null,
  "url": "http://terminology.hl7.org/CodeSystem/adverse-event-severity",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.4.642.1.1256",
    "system": "urn:ietf:rfc:3986"
  } ],
  "concept": [ {
    "code": "mild",
    "display": "Mild"
  }, {
    "code": "moderate",
    "display": "Moderate"
  }, {
    "code": "severe",
    "display": "Severe"
  } ],
  "caseSensitive": true,
  "version": "2.0.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org",
      "system": "url"
    }, {
      "value": "hq@HL7.org",
      "system": "email"
    } ]
  } ]
}