This page is part of the HL7 Terminology (v4.0.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions 
: AdverseEventCausalityAssessment - XML Representation
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<CodeSystem xmlns="http://hl7.org/fhir">
<id value="adverse-event-causality-assess"/>
<meta>
<lastUpdated value="2020-04-09T21:10:28.568+00:00"/>
</meta>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml"><p>This code system <code>http://terminology.hl7.org/CodeSystem/adverse-event-causality-assess</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">certain<a name="adverse-event-causality-assess-certain"> </a></td><td>Certain</td><td>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.</td></tr><tr><td style="white-space:nowrap">probably-likely<a name="adverse-event-causality-assess-probably-likely"> </a></td><td>Probably/Likely</td><td>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.</td></tr><tr><td style="white-space:nowrap">possible<a name="adverse-event-causality-assess-possible"> </a></td><td>Possible</td><td>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.</td></tr><tr><td style="white-space:nowrap">unlikely<a name="adverse-event-causality-assess-unlikely"> </a></td><td>Unlikely</td><td>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.</td></tr><tr><td style="white-space:nowrap">conditional-classified<a name="adverse-event-causality-assess-conditional-classified"> </a></td><td>Conditional/Classified</td><td>i) Event or laboratory test abnormality; ii) More data for proper assessment needed; or iii) Additional data under examination.</td></tr><tr><td style="white-space:nowrap">unassessable-unclassifiable<a name="adverse-event-causality-assess-unassessable-unclassifiable"> </a></td><td>Unassessable/Unclassifiable</td><td>i) Report suggesting an adverse reaction; ii) Cannot be judged because information is insufficient or contradictory; or iii) Data cannot be supplemented or verified.</td></tr></table></div>
</text>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
<valueCode value="pc"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="draft"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
<valueInteger value="1"/>
</extension>
<url
value="http://terminology.hl7.org/CodeSystem/adverse-event-causality-assess"/>
<identifier>
<system value="urn:ietf:rfc:3986"/>
<value value="urn:oid:2.16.840.1.113883.4.642.1.1254"/>
</identifier>
<version value="0.1.0"/>
<name value="AdverseEventCausalityAssessment"/>
<title value="AdverseEventCausalityAssessment"/>
<status value="draft"/>
<experimental value="false"/>
<date value="2020-04-09T21:10:28+00:00"/>
<publisher value="HL7 (FHIR Project)"/>
<contact>
<telecom>
<system value="url"/>
<value value="http://hl7.org/fhir"/>
</telecom>
<telecom>
<system value="email"/>
<value value="fhir@lists.hl7.org"/>
</telecom>
</contact>
<description
value="Codes for the assessment of whether the entity caused the event."/>
<caseSensitive value="true"/>
<valueSet
value="http://terminology.hl7.org/ValueSet/adverse-event-causality-assess"/>
<content value="complete"/>
<concept>
<code value="certain"/>
<display value="Certain"/>
<definition
value="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."/>
</concept>
<concept>
<code value="probably-likely"/>
<display value="Probably/Likely"/>
<definition
value="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."/>
</concept>
<concept>
<code value="possible"/>
<display value="Possible"/>
<definition
value="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."/>
</concept>
<concept>
<code value="unlikely"/>
<display value="Unlikely"/>
<definition
value="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."/>
</concept>
<concept>
<code value="conditional-classified"/>
<display value="Conditional/Classified"/>
<definition
value="i) Event or laboratory test abnormality; ii) More data for proper assessment needed; or iii) Additional data under examination."/>
</concept>
<concept>
<code value="unassessable-unclassifiable"/>
<display value="Unassessable/Unclassifiable"/>
<definition
value="i) Report suggesting an adverse reaction; ii) Cannot be judged because information is insufficient or contradictory; or iii) Data cannot be supplemented or verified."/>
</concept>
</CodeSystem>
