<?xml version="1.0" encoding="UTF-8"?><ValueSet xmlns="http://hl7.org/fhir"><id value="definition-resource-types"/><meta><lastUpdated value="2026-03-29T21:54:20.327+00:00"/></meta><text><status value="extensions"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ValueSet definition-resource-types</b></p><a name="definition-resource-types"> </a><a name="hcdefinition-resource-types"> </a><ul><li>Include these codes as defined in <a href="codesystem-fhir-types.html"><code>http://hl7.org/fhir/fhir-types</code></a><span title="Version is not explicitly stated, which means it is fixed to the version provided in this specification"> version 📦6.0.0-ballot4</span><table class="none"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-ActivityDefinition">ActivityDefinition</a></td><td style="color: #cccccc">ActivityDefinition</td><td>This resource allows for the definition of some activity to be performed, independent of a particular patient, practitioner, or other performance context.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-ClinicalUseDefinition">ClinicalUseDefinition</a></td><td style="color: #cccccc">ClinicalUseDefinition</td><td>A single issue - either an indication, contraindication, interaction, undesirable effect or warning for a medicinal product, medication, device or procedure.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-EventDefinition">EventDefinition</a></td><td style="color: #cccccc">EventDefinition</td><td>The EventDefinition resource provides a reusable description of when a particular event can occur.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-Measure">Measure</a></td><td style="color: #cccccc">Measure</td><td>The Measure resource provides the definition of a quality measure.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-MessageDefinition">MessageDefinition</a></td><td style="color: #cccccc">MessageDefinition</td><td>Defines the characteristics of a message that can be shared between systems, including the type of event that initiates the message, the content to be transmitted and what response(s), if any, are permitted.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-ObservationDefinition">ObservationDefinition</a></td><td style="color: #cccccc">ObservationDefinition</td><td>Set of definitional characteristics for a kind of observation or measurement produced or consumed by an orderable health care service.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-OperationDefinition">OperationDefinition</a></td><td style="color: #cccccc">OperationDefinition</td><td>A formal computable definition of an operation (on the RESTful interface) or a named query (using the search interaction).</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-PlanDefinition">PlanDefinition</a></td><td style="color: #cccccc">PlanDefinition</td><td>This resource allows for the definition of various types of plans as a sharable, consumable, and executable artifact. The resource is general enough to support the description of a broad range of clinical and non-clinical artifacts such as clinical decision support rules, order sets, protocols, drug quality specifications, and drug manufacturing process.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-Questionnaire">Questionnaire</a></td><td style="color: #cccccc">Questionnaire</td><td>A structured set of questions intended to guide the collection of answers from end-users. Questionnaires provide detailed control over order, presentation, phraseology and grouping to allow coherent, consistent data collection.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-Requirements">Requirements</a></td><td style="color: #cccccc">Requirements</td><td>The Requirements resource is used to describe an actor - a human or an application that plays a role in data exchange, and that may have obligations associated with the role the actor plays.</td></tr><tr><td><a href="codesystem-fhir-types.html#fhir-types-SubscriptionTopic">SubscriptionTopic</a></td><td style="color: #cccccc">SubscriptionTopic</td><td>Describes a stream of resource state changes identified by trigger criteria and annotated with labels useful to filter projections from this topic.</td></tr></table></li></ul></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="5"/></extension><url value="http://hl7.org/fhir/ValueSet/definition-resource-types"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.3.1056"/></identifier><version value="6.0.0-ballot4"/><name value="DefinitionResourceTypes"/><title value="Definition Resource Types"/><status value="active"/><experimental value="false"/><date value="2026-03-29T21:54:20+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="All Resource Types that represent definition resources"/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><immutable value="true"/><compose><include><system value="http://hl7.org/fhir/fhir-types"/><concept><code value="ActivityDefinition"/></concept><concept><code value="ClinicalUseDefinition"/></concept><concept><code value="EventDefinition"/></concept><concept><code value="Measure"/></concept><concept><code value="MessageDefinition"/></concept><concept><code value="ObservationDefinition"/></concept><concept><code value="OperationDefinition"/></concept><concept><code value="PlanDefinition"/></concept><concept><code value="Questionnaire"/></concept><concept><code value="Requirements"/></concept><concept><code value="SubscriptionTopic"/></concept></include></compose></ValueSet>