{"resourceType":"CodeSystem","id":"reaction-event-certainty","text":{"status":"generated","div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem reaction-event-certainty</b></p><a name=\"reaction-event-certainty\"> </a><a name=\"hcreaction-event-certainty\"> </a><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/reaction-event-certainty</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\">unlikely<a name=\"reaction-event-certainty-unlikely\"> </a></td><td>Unlikely</td><td>There is a low level of clinical certainty that the reaction was caused by the identified substance.</td></tr><tr><td style=\"white-space:nowrap\">likely<a name=\"reaction-event-certainty-likely\"> </a></td><td>Likely</td><td>There is a high level of clinical certainty that the reaction was caused by the identified substance.</td></tr><tr><td style=\"white-space:nowrap\">confirmed<a name=\"reaction-event-certainty-confirmed\"> </a></td><td>Confirmed</td><td>There is a very high level of clinical certainty that the reaction was due to the identified substance, which may include clinical evidence by testing or rechallenge.</td></tr><tr><td style=\"white-space:nowrap\">unknown<a name=\"reaction-event-certainty-unknown\"> </a></td><td>Unknown</td><td>The clinical certainty that the reaction was caused by the identified substance is unknown.  It is an explicit assertion that certainty is not known.</td></tr></table></div>"},"extension":[{"extension":[{"url":"packageId","valueId":"hl7.fhir.uv.xver-r4.r5"},{"url":"version","valueString":"0.1.0"},{"url":"uri","valueUri":"http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r5"}],"url":"http://hl7.org/fhir/StructureDefinition/package-source"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"fhir"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":0,"_valueInteger":{"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom","valueCanonical":"http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r5"}]}},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use","_valueCode":{"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom","valueCanonical":"http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r5"}]}}],"url":"http://terminology.hl7.org/CodeSystem/reaction-event-certainty","version":"4.0.1","name":"AllergyIntoleranceCertainty","title":"AllergyIntoleranceCertainty","status":"draft","experimental":false,"date":"2019-10-31T17:29:23-05:00","publisher":"FHIR Infrastructure","contact":[{"name":"FHIR Infrastructure","telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/fiwg"}]}],"description":"Statement about the degree of clinical certainty that a specific substance was the cause of the manifestation in a reaction event.","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-certainty|5.2.0","content":"complete","concept":[{"code":"unlikely","display":"Unlikely","definition":"There is a low level of clinical certainty that the reaction was caused by the identified substance."},{"code":"likely","display":"Likely","definition":"There is a high level of clinical certainty that the reaction was caused by the identified substance."},{"code":"confirmed","display":"Confirmed","definition":"There is a very high level of clinical certainty that the reaction was due to the identified substance, which may include clinical evidence by testing or rechallenge."},{"code":"unknown","display":"Unknown","definition":"The clinical certainty that the reaction was caused by the identified substance is unknown.  It is an explicit assertion that certainty is not known."}]}