<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="research-subject-state-type"/><meta><lastUpdated value="2024-04-24T00:00:00+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem research-subject-state-type</b></p><a name="research-subject-state-type"> </a><a name="hcresearch-subject-state-type"> </a><a name="research-subject-state-type-en-US"> </a><div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px">Last updated: 2024-04-24 00:00:00+0000</p></div><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/research-subject-state-type</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">Milestone<a name="research-subject-state-type-Milestone"> </a></td><td>Milestone status</td><td>One of a set of milestone events that once they have occurred remain true thereafter.  For example once a subject has reached the &quot;Signed Informed Consent&quot; milestone they achieve a status of &quot;Consented&quot; that will be true thereafter, even when they have left the study.  For a subject a number of these states can be simulataneously true and should be recorded.</td></tr><tr><td style="white-space:nowrap">Enrollment<a name="research-subject-state-type-Enrollment"> </a></td><td>Enrollment status</td><td>This is a status that can only have a single value at a given point in time.  The subject is either on-study or off-study.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="brr"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="1"/></extension><url value="http://terminology.hl7.org/CodeSystem/research-subject-state-type"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.1.0"/></identifier><version value="1.0.1"/><name value="ResearchSubjectStateType"/><title value="ResearchSubjectStateType"/><status value="active"/><experimental value="false"/><date value="2024-04-24T00:00:00+00:00"/><publisher value="Health Level Seven International"/><contact><telecom><system value="url"/><value value="http://hl7.org"/></telecom><telecom><system value="email"/><value value="hq@HL7.org"/></telecom></contact><description value="Identifies the kind of state being refered to."/><copyright value="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"/><caseSensitive value="true"/><valueSet value="http://terminology.hl7.org/ValueSet/research-subject-state-type"/><content value="complete"/><concept><code value="Milestone"/><display value="Milestone status"/><definition value="One of a set of milestone events that once they have occurred remain true thereafter.  For example once a subject has reached the &quot;Signed Informed Consent&quot; milestone they achieve a status of &quot;Consented&quot; that will be true thereafter, even when they have left the study.  For a subject a number of these states can be simulataneously true and should be recorded."/><designation><use><system value="http://terminology.hl7.org/CodeSystem/designation-usage"/><code value="display"/></use><value value="Milestone status"/></designation></concept><concept><code value="Enrollment"/><display value="Enrollment status"/><definition value="This is a status that can only have a single value at a given point in time.  The subject is either on-study or off-study."/><designation><use><system value="http://terminology.hl7.org/CodeSystem/designation-usage"/><code value="display"/></use><value value="Enrollment status"/></designation></concept></CodeSystem>