<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="organizationspecificcodesystem-profile" />
  <url value="http://fhir.xt.dev/StructureDefinition/OrganizationSpecificCodeSystem" />
  <version value="1.1.0" />
  <name value="OrganizationSpecificCodeSystem" />
  <status value="active" />
  <experimental value="false" />
  <date value="2026-07-13T18:14:48+02:00" />
  <publisher value="x-tention Informationstechnologie GmbH" />
  <contact>
    <telecom>
      <system value="email" />
      <value value="fhir.profiling@x-tention.com" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="A profile defining code system–specific attribute constraints for organization-specific code systems that are uploaded for a single project." />
  <copyright value="x-tention Informationstechnologie GmbH" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="CodeSystem" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/CodeSystem" />
  <derivation value="constraint" />
  <differential>
    <element id="CodeSystem.meta">
      <path value="CodeSystem.meta" />
    </element>
    <element id="CodeSystem.meta.security">
      <path value="CodeSystem.meta.security" />
      <definition value="Security labels applied to this resource. At least one security label should be included to identify the owner organization (usually a Level 1 org) with system &quot;urn:ietf:rfc:3986&quot; and the primary-org-id (prefixed with &quot;urn:oid:&quot;) as code, consistent with the useContext organizationSlice." />
    </element>
    <element id="CodeSystem.text">
      <path value="CodeSystem.text" />
      <min value="1" />
    </element>
    <element id="CodeSystem.url">
      <path value="CodeSystem.url" />
      <short value="Canonical OID for this value set, represented as a URI" />
      <min value="1" />
    </element>
    <element id="CodeSystem.identifier">
      <path value="CodeSystem.identifier" />
      <slicing>
        <discriminator>
          <type value="pattern" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="CodeSystem.identifier:oidIdentifier">
      <path value="CodeSystem.identifier" />
      <sliceName value="oidIdentifier" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="CodeSystem.identifier:oidIdentifier.system">
      <path value="CodeSystem.identifier.system" />
      <min value="1" />
      <fixedUri value="urn:ietf:rfc:3986" />
    </element>
    <element id="CodeSystem.identifier:oidIdentifier.value">
      <path value="CodeSystem.identifier.value" />
      <min value="1" />
    </element>
    <element id="CodeSystem.version">
      <path value="CodeSystem.version" />
      <definition value="Timestamp in the format yyyymmdd, e.g. 20240207" />
      <min value="1" />
    </element>
    <element id="CodeSystem.experimental">
      <path value="CodeSystem.experimental" />
      <fixedBoolean value="false" />
    </element>
    <element id="CodeSystem.date">
      <path value="CodeSystem.date" />
      <definition value="The date (and optionally time) when the value set was created or revised (e.g. the 'content logical definition')." />
      <min value="1" />
    </element>
    <element id="CodeSystem.publisher">
      <path value="CodeSystem.publisher" />
      <short value="Name of the referenced organization" />
      <definition value="The name of the referenced organization, which is assumed to be the publisher of this code systems (e.g. Organization.name)." />
      <min value="1" />
    </element>
    <element id="CodeSystem.useContext">
      <path value="CodeSystem.useContext" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="code.system" />
        </discriminator>
        <discriminator>
          <type value="value" />
          <path value="code.code" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="CodeSystem.useContext:organizationSlice">
      <path value="CodeSystem.useContext" />
      <sliceName value="organizationSlice" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="CodeSystem.useContext:organizationSlice.code.system">
      <path value="CodeSystem.useContext.code.system" />
      <min value="1" />
      <fixedUri value="http://fhir.xt.dev/CodeSystem/TerminologyUseContexts" />
    </element>
    <element id="CodeSystem.useContext:organizationSlice.code.version">
      <path value="CodeSystem.useContext.code.version" />
      <max value="0" />
    </element>
    <element id="CodeSystem.useContext:organizationSlice.code.code">
      <path value="CodeSystem.useContext.code.code" />
      <min value="1" />
      <fixedCode value="organization" />
    </element>
    <element id="CodeSystem.useContext:organizationSlice.code.display">
      <path value="CodeSystem.useContext.code.display" />
      <definition value="A representation of the meaning of the code in the system, following the rules of the system (e.g. Organization.name)." />
    </element>
    <element id="CodeSystem.useContext:organizationSlice.code.userSelected">
      <path value="CodeSystem.useContext.code.userSelected" />
      <max value="0" />
    </element>
    <element id="CodeSystem.useContext:organizationSlice.value[x]">
      <path value="CodeSystem.useContext.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
      </type>
    </element>
    <element id="CodeSystem.useContext:focusSlice">
      <path value="CodeSystem.useContext" />
      <sliceName value="focusSlice" />
      <max value="1" />
    </element>
    <element id="CodeSystem.useContext:focusSlice.code.system">
      <path value="CodeSystem.useContext.code.system" />
      <min value="1" />
      <fixedUri value="http://terminology.hl7.org/CodeSystem/usage-context-type" />
    </element>
    <element id="CodeSystem.useContext:focusSlice.code.code">
      <path value="CodeSystem.useContext.code.code" />
      <min value="1" />
      <fixedCode value="focus" />
    </element>
    <element id="CodeSystem.useContext:focusSlice.value[x]">
      <path value="CodeSystem.useContext.value[x]" />
      <type>
        <code value="CodeableConcept" />
      </type>
    </element>
    <element id="CodeSystem.useContext:focusSlice.value[x].coding">
      <path value="CodeSystem.useContext.value[x].coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="CodeSystem.useContext:focusSlice.value[x].coding.system">
      <path value="CodeSystem.useContext.value[x].coding.system" />
      <min value="1" />
    </element>
    <element id="CodeSystem.useContext:focusSlice.value[x].coding.version">
      <path value="CodeSystem.useContext.value[x].coding.version" />
      <max value="0" />
    </element>
    <element id="CodeSystem.useContext:focusSlice.value[x].coding.code">
      <path value="CodeSystem.useContext.value[x].coding.code" />
      <min value="1" />
    </element>
    <element id="CodeSystem.useContext:focusSlice.value[x].coding.userSelected">
      <path value="CodeSystem.useContext.value[x].coding.userSelected" />
      <max value="0" />
    </element>
    <element id="CodeSystem.useContext:focusSlice.value[x].text">
      <path value="CodeSystem.useContext.value[x].text" />
      <max value="0" />
    </element>
    <element id="CodeSystem.caseSensitive">
      <path value="CodeSystem.caseSensitive" />
      <min value="1" />
      <fixedBoolean value="true" />
    </element>
    <element id="CodeSystem.content">
      <path value="CodeSystem.content" />
      <fixedCode value="complete" />
    </element>
    <element id="CodeSystem.count">
      <path value="CodeSystem.count" />
      <min value="1" />
    </element>
    <element id="CodeSystem.concept">
      <path value="CodeSystem.concept" />
      <min value="1" />
    </element>
    <element id="CodeSystem.concept.designation">
      <path value="CodeSystem.concept.designation" />
      <min value="1" />
    </element>
    <element id="CodeSystem.concept.designation.language">
      <path value="CodeSystem.concept.designation.language" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>