Clinical Study Schedule of Activities, published by HL7 International / Biomedical Research and Regulation. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/Vulcan-schedule-ig/ and changes regularly. See the Directory of published versions
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<td style="padding-left: 4px;">Levothroxine-Monitoring-Titration-Activities</td>
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<tr>
<th scope="row"><b>Url: </b></th>
<td style="padding-left: 4px;"><a href="PlanDefinition-Levothroxine-Monitoring-Titration-Activities.html">Levothroxine-Monitoring-Titration-Activities</a></td>
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<td style="padding-left: 4px;">2.0.0-ballot</td>
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<b>
</b>
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</b>
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<p style="margin-bottom: 5px;">
<span>urn:oid:2.16.840.1.113883.4.642.40.64.34.9</span>
</p>
</td>
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<tr>
<th scope="row"><b>Title: </b></th>
<td style="padding-left: 4px;">Levothroxine-Monitoring-Titration-Activities</td>
</tr>
<tr>
<th scope="row"><b>Type: </b></th>
<td style="padding-left: 4px;">
<p style="margin-bottom: 5px;">
<b>system: </b> <span><a href="http://terminology.hl7.org/7.1.0/CodeSystem-plan-definition-type.html">http://terminology.hl7.org/CodeSystem/plan-definition-type</a></span>
</p>
<p style="margin-bottom: 5px;">
<b>code: </b> <span>clinical-protocol</span>
</p>
</td>
</tr>
<tr>
<th scope="row"><b>Date: </b></th>
<td style="padding-left: 4px;">2026-03-31 15:50:40+0000</td>
</tr>
<tr>
<th scope="row"><b>Publisher: </b></th>
<td style="padding-left: 4px;">HL7 International / Biomedical Research and Regulation</td>
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<tr>
<th scope="row"><b>Description: </b></th>
<td style="padding-left: 4px;"><div><p>Levothroxine-Monitoring</p>
</div></td>
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<tr>
<th scope="row"><b>Jurisdiction: </b></th>
<td style="padding-left: 4px;">001</td>
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<tr>
<th scope="row"><b>Actions: </b></th>
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<table class="grid-dict">
<tr>
<td>
<b> AS:</b> <div><p>Activity Start</p>
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<br/>
<b>Then:</b>
<table class="grid-dict">
<tr>
<td>
<b> :</b>
<br/>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<b> Blood Sample:</b> <div><p>Blood Sample</p>
</div>
<br/>
<b>Then:</b>
<table class="grid-dict">
<tr>
<td>
<b> :</b>
<br/>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<b> TSH Measurement:</b> <div><p>TSH Measurement</p>
</div>
<br/>
<b>Then:</b>
<table class="grid-dict">
<tr>
<td>
<b> :</b>
<br/>
</td>
</tr>
</table>
</td>
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<tr>
<td>
<b> Clinical Review:</b> <div><p>Clinical Review</p>
</div>
<br/>
<b>Then:</b>
<table class="grid-dict">
<tr>
<td>
<b> :</b>
<br/>
<b>If:</b>
<i>Start:</i>
<i>({'TSH >4.6mU/L':'true','operation':'=='})</i>
<br/>
</td>
</tr>
<tr>
<td>
<b> :</b>
<br/>
<b>If:</b>
<i>Start:</i>
<i>({'TSH 0.4-4.6mU/L':'true','operation':'=='})</i>
<br/>
</td>
</tr>
<tr>
<td>
<b> :</b>
<br/>
<b>If:</b>
<i>Start:</i>
<i>({'TSH <0.4mU/L':'true','operation':'=='})</i>
<br/>
</td>
</tr>
</table>
</td>
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<tr>
<td>
<b> MedicationRequest:</b> <div><p>MedicationRequest</p>
</div>
<br/>
<b>Then:</b>
<table class="grid-dict">
<tr>
<td>
<b> :</b>
<br/>
</td>
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</td>
</tr>
<tr>
<td>
<b> AF:</b> <div><p>Activity Finish</p>
</div>
<br/>
<b>Then:</b> <i>Definition:</i> <code>http://example.org/ActivityDefinition/ActivityFinish</code><br/>
</td>
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<tr>
<td>
<b> Increase Dose:</b> <div><p>Increase Dose</p>
</div>
<br/>
<b>Then:</b>
<table class="grid-dict">
<tr>
<td>
<b> :</b>
<br/>
</td>
</tr>
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<td>
<b> No Dose Change:</b> <div><p>No Dose Change</p>
</div>
<br/>
<b>Then:</b>
<table class="grid-dict">
<tr>
<td>
<b> :</b>
<br/>
</td>
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</tr>
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<td>
<b> Decrease Dose:</b> <div><p>Decrease Dose</p>
</div>
<br/>
<b>Then:</b>
<table class="grid-dict">
<tr>
<td>
<b> :</b>
<br/>
</td>
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</td>
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<code value="s"/>
</high>
</valueRange>
</extension>
<extension url="soaRangeFromTimePoint">
<valueString value="AS"/>
</extension>
</extension>
<title value="AF"/>
<description value="Activity Finish"/>
<definitionCanonical
value="http://example.org/ActivityDefinition/ActivityFinish"/>
</action>
<action id="cabec7fd-917f-4d90-a294-cd3cddeb2d72">
<extension
url="http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint">
<extension url="soaPlannedTimePoint">
<valueQuantity>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</valueQuantity>
</extension>
<extension url="soaReferenceTimePoint">
<valueString value="AS"/>
</extension>
<extension url="soaRepeatAllowed">
<valueBoolean value="false"/>
</extension>
<extension url="soaPlannedDuration">
<valueDuration>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</valueDuration>
</extension>
<extension url="soaTimePointType">
<valueString value="Activity"/>
</extension>
<extension url="soaTimePointSubType">
<valueString value="A"/>
</extension>
<extension url="soaPlannedRange">
<valueRange>
<low>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</low>
<high>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</high>
</valueRange>
</extension>
<extension url="soaRangeFromTimePoint">
<valueString value="AS"/>
</extension>
</extension>
<title value="Increase Dose"/>
<description value="Increase Dose"/>
<groupingBehavior value="visual-group"/>
<selectionBehavior value="exactly-one"/>
<definitionCanonical
value="http://example.org/ActivityDefinition/IncreaseDose"/>
<action>
<extension
url="http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition">
<extension url="soaTargetId">
<valueString value="3933c464-4863-491c-9c3b-df96d294f0e8"/>
</extension>
<extension url="soaTransitionType">
<valueString value="FS"/>
</extension>
<extension url="soaTransitionDelay">
<valueDuration>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</valueDuration>
</extension>
<extension url="soaTransitionRange">
<valueRange>
<low>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</low>
<high>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</high>
</valueRange>
</extension>
<extension url="soaTargetName">
<valueString value="MedicationRequest"/>
</extension>
</extension>
</action>
</action>
<action id="dfa9adda-33fd-4a78-b8b7-ba28aa807fe1">
<extension
url="http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint">
<extension url="soaPlannedTimePoint">
<valueQuantity>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</valueQuantity>
</extension>
<extension url="soaReferenceTimePoint">
<valueString value="AS"/>
</extension>
<extension url="soaRepeatAllowed">
<valueBoolean value="false"/>
</extension>
<extension url="soaPlannedDuration">
<valueDuration>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</valueDuration>
</extension>
<extension url="soaTimePointType">
<valueString value="Activity"/>
</extension>
<extension url="soaTimePointSubType">
<valueString value="A"/>
</extension>
<extension url="soaPlannedRange">
<valueRange>
<low>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</low>
<high>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</high>
</valueRange>
</extension>
<extension url="soaRangeFromTimePoint">
<valueString value="AS"/>
</extension>
</extension>
<title value="No Dose Change"/>
<description value="No Dose Change"/>
<groupingBehavior value="visual-group"/>
<selectionBehavior value="exactly-one"/>
<definitionCanonical
value="http://example.org/ActivityDefinition/NoDoseChange"/>
<action>
<extension
url="http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition">
<extension url="soaTargetId">
<valueString value="3933c464-4863-491c-9c3b-df96d294f0e8"/>
</extension>
<extension url="soaTransitionType">
<valueString value="FS"/>
</extension>
<extension url="soaTransitionDelay">
<valueDuration>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</valueDuration>
</extension>
<extension url="soaTransitionRange">
<valueRange>
<low>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</low>
<high>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</high>
</valueRange>
</extension>
<extension url="soaTargetName">
<valueString value="MedicationRequest"/>
</extension>
</extension>
</action>
</action>
<action id="0b1f8a61-d934-428a-887e-e4e5bfb834e1">
<extension
url="http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint">
<extension url="soaPlannedTimePoint">
<valueQuantity>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</valueQuantity>
</extension>
<extension url="soaReferenceTimePoint">
<valueString value="AS"/>
</extension>
<extension url="soaRepeatAllowed">
<valueBoolean value="false"/>
</extension>
<extension url="soaPlannedDuration">
<valueDuration>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</valueDuration>
</extension>
<extension url="soaTimePointType">
<valueString value="Activity"/>
</extension>
<extension url="soaTimePointSubType">
<valueString value="A"/>
</extension>
<extension url="soaPlannedRange">
<valueRange>
<low>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</low>
<high>
<value value="24"/>
<system value="http://unitsofmeasure.org"/>
<code value="h"/>
</high>
</valueRange>
</extension>
<extension url="soaRangeFromTimePoint">
<valueString value="AS"/>
</extension>
</extension>
<title value="Decrease Dose"/>
<description value="Decrease Dose"/>
<groupingBehavior value="visual-group"/>
<selectionBehavior value="exactly-one"/>
<definitionCanonical
value="http://example.org/ActivityDefinition/DecreaseDose"/>
<action>
<extension
url="http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition">
<extension url="soaTargetId">
<valueString value="3933c464-4863-491c-9c3b-df96d294f0e8"/>
</extension>
<extension url="soaTransitionType">
<valueString value="FS"/>
</extension>
<extension url="soaTransitionDelay">
<valueDuration>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</valueDuration>
</extension>
<extension url="soaTransitionRange">
<valueRange>
<low>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</low>
<high>
<value value="0"/>
<system value="http://unitsofmeasure.org"/>
<code value="s"/>
</high>
</valueRange>
</extension>
<extension url="soaTargetName">
<valueString value="MedicationRequest"/>
</extension>
</extension>
</action>
</action>
</PlanDefinition>