{
  "description": "Codes for the assessment of whether the entity caused the event.",
  "_filename": "CodeSystem-adverse-event-causality-assess.json",
  "package_name": "hl7.terminology.r5",
  "date": "2024-04-24T00:00:00+00:00",
  "meta": {
    "lastUpdated": "2024-04-24T00:00:00+00:00"
  },
  "publisher": "Health Level Seven International",
  "content": "complete",
  "name": "AdverseEventCausalityAssessment",
  "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",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "AdverseEventCausalityAssessment",
  "package_version": "6.1.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "pc"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1
  } ],
  "status": "active",
  "id": "fa99daa2-e834-4fe2-9aac-dc65f6ac275d",
  "valueSet": "http://terminology.hl7.org/ValueSet/adverse-event-causality-assess",
  "kind": null,
  "url": "http://terminology.hl7.org/CodeSystem/adverse-event-causality-assess",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.4.642.1.1254",
    "system": "urn:ietf:rfc:3986"
  } ],
  "concept": [ {
    "code": "certain",
    "display": "Certain",
    "definition": "i) Event or laboratory test abnormality, with plausible time relationship to drug intake; ii) Cannot be explained by disease or other drugs; iii) Response to withdrawal plausible (pharmacologically, pathologically); iv) Event definitive pharmacologically or phenomenologically (i.e. an objective and specific medical disorder or a recognized pharmacological phenomenon); or v) Re-challenge satisfactory, if necessary."
  }, {
    "code": "probably-likely",
    "display": "Probably/Likely",
    "definition": "i) Event or laboratory test abnormality, with reasonable time relationship to drug intake; ii) Unlikely to be attributed to disease or other drugs; iii) Response to withdrawal clinically reasonable; or iv) Re-challenge not required."
  }, {
    "code": "possible",
    "display": "Possible",
    "definition": "i) Event or laboratory test abnormality, with reasonable time relationship to drug intake; ii) Could also be explained by disease or other drugs; or iii) Information on drug withdrawal may be lacking or unclear."
  }, {
    "code": "unlikely",
    "display": "Unlikely",
    "definition": "i) Event or laboratory test abnormality, with a time to drug intake that makes a relationship improbable (but not impossible); or ii) Disease or other drugs provide plausible explanations."
  }, {
    "code": "conditional-classified",
    "display": "Conditional/Classified",
    "definition": "i) Event or laboratory test abnormality; ii) More data for proper assessment needed; or iii) Additional data under examination."
  }, {
    "code": "unassessable-unclassifiable",
    "display": "Unassessable/Unclassifiable",
    "definition": "i) Report suggesting an adverse reaction; ii) Cannot be judged because information is insufficient or contradictory; or iii) Data cannot be supplemented or verified."
  } ],
  "caseSensitive": true,
  "version": "1.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org",
      "system": "url"
    }, {
      "value": "hq@HL7.org",
      "system": "email"
    } ]
  } ]
}