<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="group-code"/><meta><lastUpdated value="2026-04-03T20:06:10.198+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-code</b></p><a name="group-code"> </a><a name="hcgroup-code"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/group-code</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">patient-list<a name="group-code-patient-list"> </a></td><td>Patient-List</td><td>A list of patients for the purpose of some kind of clinical treatment.</td></tr><tr><td style="white-space:nowrap">family<a name="group-code-family"> </a></td><td>Family</td><td>A group of persons and/or animals that constitute a family. The definition of family is not precisely fixed and subject to much variableness in interpretation.</td></tr><tr><td style="white-space:nowrap">household<a name="group-code-household"> </a></td><td>Household</td><td>A group of persons and/or animals that reside in a singe house. Both the definitions of 'reside' and 'house' are not precisely fixed.</td></tr><tr><td style="white-space:nowrap">workplace<a name="group-code-workplace"> </a></td><td>Workplace</td><td>A group of persons who work together in a single place.</td></tr><tr><td style="white-space:nowrap">event-attendee<a name="group-code-event-attendee"> </a></td><td>Event Attendee</td><td>Group contains a set of persons and/or animals who were at the same place at the same time. This is typically used for an infection event</td></tr><tr><td style="white-space:nowrap">exposure-group<a name="group-code-exposure-group"> </a></td><td>Exposure Group</td><td>Group contains a set of persons and/or animals who were exposed to some antigen or infectious agent.</td></tr><tr><td style="white-space:nowrap">herd<a name="group-code-herd"> </a></td><td>Herd</td><td>Group contains a set of animals that are treated as a coherent group.</td></tr><tr><td style="white-space:nowrap">locality<a name="group-code-locality"> </a></td><td>Locality</td><td>Group contains HealthcareService resources that are found in a single geographical location.</td></tr><tr><td style="white-space:nowrap">organization<a name="group-code-organization"> </a></td><td>Organization</td><td>A collection of healthcare services.</td></tr><tr><td style="white-space:nowrap">collection<a name="group-code-collection"> </a></td><td>Collection</td><td>A collection of entities for an arbitrary reason.</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="normative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="3"/></extension><url value="http://hl7.org/fhir/group-code"/><version value="6.0.0-ballot4"/><name value="GroupType"/><title value="Group Type"/><status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+11:00"/><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="A code that describes the use of the group. The use of the group usually dictates what kind of entities can be members of 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-code"/><content value="complete"/><concept><code value="patient-list"/><display value="Patient-List"/><definition value="A list of patients for the purpose of some kind of clinical treatment."/></concept><concept><code value="family"/><display value="Family"/><definition value="A group of persons and/or animals that constitute a family. The definition of family is not precisely fixed and subject to much variableness in interpretation."/></concept><concept><code value="household"/><display value="Household"/><definition value="A group of persons and/or animals that reside in a singe house. Both the definitions of 'reside' and 'house' are not precisely fixed."/></concept><concept><code value="workplace"/><display value="Workplace"/><definition value="A group of persons who work together in a single place."/></concept><concept><code value="event-attendee"/><display value="Event Attendee"/><definition value="Group contains a set of persons and/or animals who were at the same place at the same time. This is typically used for an infection event"/></concept><concept><code value="exposure-group"/><display value="Exposure Group"/><definition value="Group contains a set of persons and/or animals who were exposed to some antigen or infectious agent."/></concept><concept><code value="herd"/><display value="Herd"/><definition value="Group contains a set of animals that are treated as a coherent group."/></concept><concept><code value="locality"/><display value="Locality"/><definition value="Group contains HealthcareService resources that are found in a single geographical location."/></concept><concept><code value="organization"/><display value="Organization"/><definition value="A collection of healthcare services."/></concept><concept><code value="collection"/><display value="Collection"/><definition value="A collection of entities for an arbitrary reason."/></concept></CodeSystem>