{
  "description": "Codes for the assessment of whether the entity caused the event.",
  "_filename": "CodeSystem-adverse-event-causality-assess.json",
  "package_name": "hl7.fhir.r4.core",
  "date": "2019-11-01T09:29:23+11:00",
  "meta": {
    "lastUpdated": "2019-11-01T09:29:23.356+11:00"
  },
  "publisher": "HL7 (FHIR Project)",
  "content": "complete",
  "name": "AdverseEventCausalityAssessment",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "AdverseEventCausalityAssessment",
  "package_version": "4.0.1",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "pc"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "draft"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1
  } ],
  "status": "draft",
  "id": "2df6b194-1f75-4d3c-abb7-b00cc0aacfec",
  "valueSet": "http://hl7.org/fhir/ValueSet/adverse-event-causality-assess",
  "kind": null,
  "url": "http://terminology.hl7.org/CodeSystem/adverse-event-causality-assess",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.4.642.4.1254",
    "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": "4.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    }, {
      "value": "fhir@lists.hl7.org",
      "system": "email"
    } ]
  } ]
}