<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="CanonicalResource" />
  <meta>
    <lastUpdated value="2021-01-02T08:58:31.578+11:00" />
  </meta>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-interface">
    <valueBoolean value="true" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="normative" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
    <valueCode value="4.2.0" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="5" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir" />
  </extension>
  <extension url="http://hl7.org/fhir/build/StructureDefinition/entered-in-error-status">
    <valueCode value=".status = retired" />
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/CanonicalResource" />
  <version value="4.6.0" />
  <name value="CanonicalResource" />
  <status value="active" />
  <date value="2021-01-02T08:58:31+11:00" />
  <publisher value="Health Level Seven International (FHIR Infrastructure)" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org/fhir" />
    </telecom>
  </contact>
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://www.hl7.org/Special/committees/fiwg/index.cfm" />
    </telecom>
  </contact>
  <description value="Common Ancestor declaration for conformance and knowledge artifact resources." />
  <fhirVersion value="4.6.0" />
  <mapping>
    <identity value="workflow" />
    <uri value="http://hl7.org/fhir/workflow" />
    <name value="Workflow Pattern" />
  </mapping>
  <mapping>
    <identity value="w5" />
    <uri value="http://hl7.org/fhir/fivews" />
    <name value="FiveWs Pattern Mapping" />
  </mapping>
  <mapping>
    <identity value="objimpl" />
    <uri value="http://hl7.org/fhir/object-implementation" />
    <name value="Object Implementation Information" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="resource" />
  <abstract value="true" />
  <type value="CanonicalResource" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DomainResource" />
  <derivation value="specialization" />
  <differential>
    <element id="CanonicalResource">
      <extension url="http://hl7.org/fhir/build/StructureDefinition/svg">
        <valueCode value="230,160" />
      </extension>
      <path value="CanonicalResource" />
      <short value="Common Ancestor declaration for definitional resources" />
      <definition value="Common Ancestor declaration for conformance and knowledge artifact resources." />
      <min value="1" />
      <max value="1" />
      <constraint>
        <key value="cnl-0" />
        <severity value="warning" />
        <human value="Name should be usable as an identifier for the module by machine processing applications such as code generation" />
        <expression value="name.matches('[A-Z]([A-Za-z0-9_]){0,254}')" />
        <xpath value="not(exists(f:name/@value)) or matches(f:name/@value, '[A-Z]([A-Za-z0-9_]){0,254}')" />
        <source value="http://hl7.org/fhir/StructureDefinition/CanonicalResource" />
      </constraint>
      <mapping>
        <identity value="workflow" />
        <map value="Definition" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="conformance.behavior" />
      </mapping>
    </element>
    <element id="CanonicalResource.url">
      <path value="CanonicalResource.url" />
      <short value="Canonical identifier for this {{title}}, represented as a URI (globally unique)" />
      <definition value="An absolute URI that is used to identify this {{title}} when it is referenced in a specification, model, design or an instance; also called its canonical identifier. This SHOULD be globally unique and SHOULD be a literal address at which at which an authoritative instance of this {{title}} is (or will be) published. This URL can be the target of a canonical reference. It SHALL remain the same when the {{title}} is stored on different servers." />
      <comment value="Can be a urn:uuid: or a urn:oid: but real http: addresses are preferred.  Multiple instances may share the same URL if they have a distinct version.&#xA;&#xA;The determination of when to create a new version of a resource (same url, new version) vs. defining a new artifact is up to the author.  Considerations for making this decision are found in [Technical and Business Versions](resource.html#versions). &#xA;&#xA;In some cases, the resource can no longer be found at the stated url, but the url itself cannot change. Implementations can use the [meta.source](resource.html#meta) element to indicate where the current master source of the resource can be found." />
      <requirements value="Allows the {{title}} to be referenced by a single globally unique identifier." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="uri" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.url" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.identifier" />
      </mapping>
    </element>
    <element id="CanonicalResource.identifier">
      <path value="CanonicalResource.identifier" />
      <short value="Additional identifier for the {{title}}" />
      <definition value="A formal identifier that is used to identify this {{title}} when it is represented in other formats, or referenced in a specification, model, design or an instance." />
      <comment value="Typically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this {{title}} outside of FHIR, where it is not possible to use the logical URI." />
      <requirements value="Allows externally provided and/or usable business identifiers to be easily associated with the module." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Identifier" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.identifier" />
      </mapping>
      <mapping>
        <identity value="objimpl" />
        <map value="no-gen-base" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.identifier" />
      </mapping>
    </element>
    <element id="CanonicalResource.version">
      <path value="CanonicalResource.version" />
      <short value="Business version of the {{title}}" />
      <definition value="The identifier that is used to identify this version of the {{title}} when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the {{title}} author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence." />
      <comment value="There may be different {{title}} instances that have the same identifier but different versions.  The version can be appended to the url in a reference to allow a reference to a particular business version of the {{title}} with the format [url]|[version]." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.version" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.version" />
      </mapping>
    </element>
    <element id="CanonicalResource.name">
      <path value="CanonicalResource.name" />
      <short value="Name for this {{title}} (computer friendly)" />
      <definition value="A natural language name identifying the {{title}}. This name should be usable as an identifier for the module by machine processing applications such as code generation." />
      <comment value="The name is not expected to be globally unique. The name should be a simple alphanumeric type name to ensure that it is machine-processing friendly." />
      <requirements value="Support human navigation and code generation." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
      <condition value="cnl-0" />
      <isSummary value="true" />
    </element>
    <element id="CanonicalResource.title">
      <path value="CanonicalResource.title" />
      <short value="Name for this {{title}} (human friendly)" />
      <definition value="A short, descriptive, user-friendly title for the {{title}}." />
      <comment value="This name does not need to be machine-processing friendly and may contain punctuation, white-space, etc." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.title" />
      </mapping>
    </element>
    <element id="CanonicalResource.status">
      <path value="CanonicalResource.status" />
      <short value="draft | active | retired | unknown" />
      <definition value="The status of this {{title}}. Enables tracking the life-cycle of the content." />
      <comment value="Allows filtering of {{title}}s that are appropriate for use versus not." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="code" />
      </type>
      <isModifier value="true" />
      <isModifierReason value="This is labeled as &quot;Is Modifier&quot; because applications should not use a retired {{title}} without due consideration" />
      <isSummary value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="PublicationStatus" />
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="true" />
        </extension>
        <strength value="required" />
        <description value="The lifecycle status of an artifact." />
        <valueSet value="http://hl7.org/fhir/ValueSet/publication-status" />
      </binding>
      <mapping>
        <identity value="workflow" />
        <map value="Definition.status" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.status" />
      </mapping>
    </element>
    <element id="CanonicalResource.experimental">
      <path value="CanonicalResource.experimental" />
      <short value="For testing purposes, not real usage" />
      <definition value="A Boolean value to indicate that this {{title}} is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage." />
      <comment value="Allows filtering of {{title}}s that are appropriate for use versus not." />
      <requirements value="Enables experimental content to be developed following the same lifecycle that would be used for a production-level {{title}}." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="boolean" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.experimental" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.class" />
      </mapping>
    </element>
    <element id="CanonicalResource.date">
      <path value="CanonicalResource.date" />
      <short value="Date last changed" />
      <definition value="The date  (and optionally time) when the {{title}} was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the {{title}} changes." />
      <comment value="Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the {{title}}. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource." />
      <alias value="Revision Date" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="dateTime" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.date" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.recorded" />
      </mapping>
    </element>
    <element id="CanonicalResource.publisher">
      <path value="CanonicalResource.publisher" />
      <short value="Name of the publisher (organization or individual)" />
      <definition value="The name of the organization or individual that published the {{title}}." />
      <comment value="Usually an organization but may be an individual. The publisher (or steward) of the {{title}} is the organization or individual primarily responsible for the maintenance and upkeep of the {{title}}. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the {{title}}. This item SHOULD be populated unless the information is available from context." />
      <requirements value="Helps establish the &quot;authority/credibility&quot; of the {{title}}.  May also allow for contact." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.publisher" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.witness" />
      </mapping>
    </element>
    <element id="CanonicalResource.contact">
      <path value="CanonicalResource.contact" />
      <short value="Contact details for the publisher" />
      <definition value="Contact details to assist a user in finding and communicating with the publisher." />
      <comment value="May be a web site, an email address, a telephone number, etc." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="ContactDetail" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.contact" />
      </mapping>
    </element>
    <element id="CanonicalResource.description">
      <path value="CanonicalResource.description" />
      <short value="Natural language description of the {{title}}" />
      <definition value="A free text natural language description of the {{title}} from a consumer's perspective." />
      <comment value="This description can be used to capture details such as why the {{title}} was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the {{title}} as conveyed in the 'text' field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the {{title}} is presumed to be the predominant language in the place the {{title}} was created)." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="markdown" />
      </type>
      <mapping>
        <identity value="workflow" />
        <map value="Definition.description" />
      </mapping>
    </element>
    <element id="CanonicalResource.useContext">
      <path value="CanonicalResource.useContext" />
      <short value="The context that the content is intended to support" />
      <definition value="The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate {{title}} instances." />
      <comment value="When multiple useContexts are specified, there is no expectation that all or any of the contexts apply." />
      <requirements value="Assist in searching for appropriate content." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="UsageContext" />
      </type>
      <isSummary value="true" />
      <mapping>
        <identity value="workflow" />
        <map value="Definition.useContext" />
      </mapping>
    </element>
    <element id="CanonicalResource.jurisdiction">
      <path value="CanonicalResource.jurisdiction" />
      <short value="Intended jurisdiction for {{title}} (if applicable)" />
      <definition value="A legal or geographic region in which the {{title}} is intended to be used." />
      <comment value="It may be possible for the {{title}} to be used in jurisdictions other than those for which it was originally designed or intended." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <isSummary value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Jurisdiction" />
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="true" />
        </extension>
        <strength value="extensible" />
        <description value="Countries and regions within which this artifact is targeted for use." />
        <valueSet value="http://hl7.org/fhir/ValueSet/jurisdiction" />
      </binding>
      <mapping>
        <identity value="workflow" />
        <map value="Definition.jurisdiction" />
      </mapping>
    </element>
    <element id="CanonicalResource.purpose">
      <path value="CanonicalResource.purpose" />
      <short value="Why this {{title}} is defined" />
      <definition value="Explanation of why this {{title}} is needed and why it has been designed as it has." />
      <comment value="This element does not describe the usage of the {{title}}. Instead, it provides traceability of ''why'' the resource is either needed or ''why'' it is defined as it is.  This may be used to point to source materials or specifications that drove the structure of this {{title}}." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="markdown" />
      </type>
      <mapping>
        <identity value="workflow" />
        <map value="Definition.purpose" />
      </mapping>
      <mapping>
        <identity value="objimpl" />
        <map value="no-gen-base" />
      </mapping>
      <mapping>
        <identity value="w5" />
        <map value="FiveWs.why[x]" />
      </mapping>
    </element>
    <element id="CanonicalResource.copyright">
      <path value="CanonicalResource.copyright" />
      <short value="Use and/or publishing restrictions" />
      <definition value="A copyright statement relating to the {{title}} and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the {{title}}." />
      <requirements value="Consumers must be able to determine any legal restrictions on the use of the {{title}} and/or its content." />
      <alias value="License" />
      <alias value="Restrictions" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="markdown" />
      </type>
      <mapping>
        <identity value="workflow" />
        <map value="Definition.copyright" />
      </mapping>
      <mapping>
        <identity value="objimpl" />
        <map value="no-gen-base" />
      </mapping>
    </element>
  </differential>
</StructureDefinition>