<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="group-involvement"/><meta><lastUpdated value="2026-04-01T17:59:15.240+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem group-involvement</b></p><a name="group-involvement"> </a><a name="hcgroup-involvement"> </a><p><b>Properties</b></p><p><b>This code system defines the following properties for its concepts</b></p><table class="grid"><tr><td><b>Name</b></td><td><b>Code</b></td><td><b>URI</b></td><td><b>Type</b></td><td><b>Description</b></td></tr><tr><td>group-type</td><td>group-type</td><td>http://hl7.org/fhir/group-involvement#group-type</td><td>code</td><td>Which group code this relationship is considered appropriate to use with</td></tr></table><p><b>Concepts</b></p><p>This case-sensitive code system <code>http://hl7.org/fhir/group-involvement</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><td><b>group-type</b></td></tr><tr><td style="white-space:nowrap">index-case<a name="group-involvement-index-case"> </a></td><td>Index Case</td><td><div><p>The first case that is the reason for creating the group. Usually the first known infection, but other kinds of first are known.</p>
</div></td><td>patient-list</td></tr><tr><td style="white-space:nowrap">primary-exposure<a name="group-involvement-primary-exposure"> </a></td><td>Primary Exposure</td><td><div><p>Patient is included in the list on the grounds of being a primary exposure case (sometimes, but not neceessarily, direct exposure to the index case, or a known infected person).</p>
</div></td><td>patient-list</td></tr><tr><td style="white-space:nowrap">secondary-exposure<a name="group-involvement-secondary-exposure"> </a></td><td>Secondary Exposure</td><td><div><p>Patient is included in the list on the grounds of being a secondary exposure case - that is, exposed to a potentially infected patient or person of interest.</p>
</div></td><td>patient-list</td></tr><tr><td style="white-space:nowrap">primary-contact<a name="group-involvement-primary-contact"> </a></td><td>Primary Contact</td><td><div><p>Patient is included in the list on the grounds of being the primary contact point for a family, household, workplace, etc.</p>
</div></td><td>family, household, workplace</td></tr><tr><td style="white-space:nowrap">family-member<a name="group-involvement-family-member"> </a></td><td>Family Member</td><td><div><p>Patient is included in the list on the grounds of being a family member in a family group. See <a href="group.html#relationships">Relationships inside the group</a> for more detailed family relationships.</p>
</div></td><td>household</td></tr><tr><td style="white-space:nowrap">owner<a name="group-involvement-owner"> </a></td><td>Owner</td><td><div><p>Household member is a legally / officially registered owner of the dwelling that contains the household. Or at least, considers themselves the rightful owner.</p>
</div></td><td>household</td></tr><tr><td style="white-space:nowrap">resident<a name="group-involvement-resident"> </a></td><td>Resident</td><td><div><p>Household member is a resident - that is, they consistently reside in the dwelling.</p>
</div></td><td>household</td></tr><tr><td style="white-space:nowrap">visitor<a name="group-involvement-visitor"> </a></td><td>Visitor</td><td><div><p>Household member is transiently visiting the dwelling during (part of) the period of interest, or, for a workplace, a person who was/is in the workplace but not an employee</p>
</div></td><td>household, workplace</td></tr><tr><td style="white-space:nowrap">staff<a name="group-involvement-staff"> </a></td><td>Staff</td><td><div><p>Household member is a member of the staff working in the dwelling (and by implication, not a resident).</p>
</div></td><td>household</td></tr><tr><td style="white-space:nowrap">pet<a name="group-involvement-pet"> </a></td><td>Pet</td><td><div><p>Group member is animal kept as a pet by the family/household.</p>
</div></td><td>famkily, household</td></tr><tr><td style="white-space:nowrap">full-time<a name="group-involvement-full-time"> </a></td><td>Full-Time Employee</td><td><div><p>This is the group member's primary workplace on a consistent basis.</p>
</div></td><td>workplace</td></tr><tr><td style="white-space:nowrap">part-time<a name="group-involvement-part-time"> </a></td><td>Part Time</td><td><div><p>The group member works in the workplace, but on an occasional basis.</p>
</div></td><td>workplace</td></tr><tr><td style="white-space:nowrap">casual<a name="group-involvement-casual"> </a></td><td>Casual</td><td><div><p>The group member was working in the workplace, but is not consistently present.</p>
</div></td><td>workplace</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="fhir"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="informative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="0"/></extension><url value="http://hl7.org/fhir/group-involvement"/><version value="6.0.0-ballot4"/><name value="GroupInvolvement"/><title value="Group Involvement"/><status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+11:00"/><publisher value="HL7 International / FHIR Infrastructure"/><contact><telecom><system value="url"/></telecom><telecom><system value="email"/></telecom></contact><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/fiwg"/></telecom></contact><description value="A code that describes how a member of the group participates in the group."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/group-involvement"/><content value="complete"/><property><code value="group-type"/><uri value="http://hl7.org/fhir/group-involvement#group-type"/><description value="Which group code this relationship is considered appropriate to use with"/><type value="code"/></property><concept><code value="index-case"/><display value="Index Case"/><definition value="The first case that is the reason for creating the group. Usually the first known infection, but other kinds of first are known."/><property><code value="group-type"/><valueCode value="patient-list"/></property></concept><concept><code value="primary-exposure"/><display value="Primary Exposure"/><definition value="Patient is included in the list on the grounds of being a primary exposure case (sometimes, but not neceessarily, direct exposure to the index case, or a known infected person)."/><property><code value="group-type"/><valueCode value="patient-list"/></property></concept><concept><code value="secondary-exposure"/><display value="Secondary Exposure"/><definition value="Patient is included in the list on the grounds of being a secondary exposure case - that is, exposed to a potentially infected patient or person of interest."/><property><code value="group-type"/><valueCode value="patient-list"/></property></concept><concept><code value="primary-contact"/><display value="Primary Contact"/><definition value="Patient is included in the list on the grounds of being the primary contact point for a family, household, workplace, etc."/><property><code value="group-type"/><valueCode value="family"/></property><property><code value="group-type"/><valueCode value="household"/></property><property><code value="group-type"/><valueCode value="workplace"/></property></concept><concept><code value="family-member"/><display value="Family Member"/><definition value="Patient is included in the list on the grounds of being a family member in a family group. See [Relationships inside the group](group.html#relationships) for more detailed family relationships."/><property><code value="group-type"/><valueCode value="household"/></property></concept><concept><code value="owner"/><display value="Owner"/><definition value="Household member is a legally / officially registered owner of the dwelling that contains the household. Or at least, considers themselves the rightful owner."/><property><code value="group-type"/><valueCode value="household"/></property></concept><concept><code value="resident"/><display value="Resident"/><definition value="Household member is a resident - that is, they consistently reside in the dwelling."/><property><code value="group-type"/><valueCode value="household"/></property></concept><concept><code value="visitor"/><display value="Visitor"/><definition value="Household member is transiently visiting the dwelling during (part of) the period of interest, or, for a workplace, a person who was/is in the workplace but not an employee"/><property><code value="group-type"/><valueCode value="household"/></property><property><code value="group-type"/><valueCode value="workplace"/></property></concept><concept><code value="staff"/><display value="Staff"/><definition value="Household member is a member of the staff working in the dwelling (and by implication, not a resident)."/><property><code value="group-type"/><valueCode value="household"/></property></concept><concept><code value="pet"/><display value="Pet"/><definition value="Group member is animal kept as a pet by the family/household."/><property><code value="group-type"/><valueCode value="famkily"/></property><property><code value="group-type"/><valueCode value="household"/></property></concept><concept><code value="full-time"/><display value="Full-Time Employee"/><definition value="This is the group member's primary workplace on a consistent basis."/><property><code value="group-type"/><valueCode value="workplace"/></property></concept><concept><code value="part-time"/><display value="Part Time"/><definition value="The group member works in the workplace, but on an occasional basis."/><property><code value="group-type"/><valueCode value="workplace"/></property></concept><concept><code value="casual"/><display value="Casual"/><definition value="The group member was working in the workplace, but is not consistently present."/><property><code value="group-type"/><valueCode value="workplace"/></property></concept></CodeSystem>