This page is part of the HL7 Terminology (v4.0.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions 
: HL7 Code System Type - XML Representation
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<CodeSystem xmlns="http://hl7.org/fhir">
<id value="v3-CodeSystemType"/>
<language value="en"/>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><p><b>Properties</b></p><table class="grid"><tr><td><b>Code</b></td><td><b>URL</b></td><td><b>Type</b></td><td><b>Description</b></td></tr><tr><td>Specializes</td><td/><td>Coding</td><td>The child code is a more narrow version of the concept represented by the parent code. I.e. Every child concept is also a valid parent concept. Used to allow determination of subsumption. Must be transitive, irreflexive, antisymmetric.</td></tr><tr><td>Generalizes</td><td/><td>Coding</td><td>Inverse of Specializes. Only included as a derived relationship.</td></tr><tr><td>internalId</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id</td><td>code</td><td>The internal identifier for the concept in the HL7 Access database repository.</td></tr><tr><td>status</td><td>http://hl7.org/fhir/concept-properties#status</td><td>code</td><td>Designation of a concept's state. Normally is not populated unless the state is retired.</td></tr></table><p>This code system <code>http://terminology.hl7.org/CodeSystem/v3-CodeSystemType</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>internalId</b></td><td><b>status</b></td></tr><tr><td style="white-space:nowrap">E<a name="v3-CodeSystemType-E"> </a></td><td>External</td><td>Code system is created and maintained by an organization outside of HL7</td><td>19956</td><td>active</td></tr><tr><td style="white-space:nowrap">EI<a name="v3-CodeSystemType-EI"> </a></td><td>external-internal</td><td>Code system is created and updated by an organization outside of HL7, but an internal copy is mainted by HL7 for convenience</td><td>19957</td><td>active</td></tr><tr><td style="white-space:nowrap">I<a name="v3-CodeSystemType-I"> </a></td><td>Internal</td><td>Code system is created and maintained by HL7</td><td>19955</td><td>active</td></tr></table></div>
</text>
<url value="http://terminology.hl7.org/CodeSystem/v3-CodeSystemType"/>
<identifier>
<system value="urn:ietf:rfc:3986"/>
<value value="urn:oid:2.16.840.1.113883.5.1085"/>
</identifier>
<version value="2.0.1"/>
<name value="CodeSystemType"/>
<title value="HL7 Code System Type"/>
<status value="retired"/>
<date value="2019-03-20"/>
<publisher value="HL7"/>
<contact>
<name value="Health Level Seven"/>
</contact>
<caseSensitive value="true"/>
<hierarchyMeaning value="is-a"/>
<content value="complete"/>
<property>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-symmetry">
<valueCode value="antisymmetric"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-transitivity">
<valueCode value="transitive"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-reflexivity">
<valueCode value="irreflexive"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-isNavigable">
<valueBoolean value="true"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-relationshipKind">
<valueCode value="Specializes"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-inverseName">
<valueString value="Generalizes"/>
</extension>
<code value="Specializes"/>
<description
value="The child code is a more narrow version of the concept represented by the parent code. I.e. Every child concept is also a valid parent concept. Used to allow determination of subsumption. Must be transitive, irreflexive, antisymmetric."/>
<type value="Coding"/>
</property>
<property>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-symmetry">
<valueCode value="antisymmetric"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-transitivity">
<valueCode value="transitive"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-reflexivity">
<valueCode value="irreflexive"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-isNavigable">
<valueBoolean value="true"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-relationshipKind">
<valueCode value="Generalizes"/>
</extension>
<extension
url="http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-inverseName">
<valueString value="Specializes"/>
</extension>
<code value="Generalizes"/>
<description
value="Inverse of Specializes. Only included as a derived relationship."/>
<type value="Coding"/>
</property>
<property>
<code value="internalId"/>
<uri
value="http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id"/>
<description
value="The internal identifier for the concept in the HL7 Access database repository."/>
<type value="code"/>
</property>
<property>
<code value="status"/>
<uri value="http://hl7.org/fhir/concept-properties#status"/>
<description
value="Designation of a concept's state. Normally is not populated unless the state is retired."/>
<type value="code"/>
</property>
<concept>
<code value="E"/>
<display value="External"/>
<definition
value="Code system is created and maintained by an organization outside of HL7"/>
<property>
<code value="status"/>
<valueCode value="active"/>
</property>
<property>
<code value="internalId"/>
<valueCode value="19956"/>
</property>
</concept>
<concept>
<code value="EI"/>
<display value="external-internal"/>
<definition
value="Code system is created and updated by an organization outside of HL7, but an internal copy is mainted by HL7 for convenience"/>
<property>
<code value="status"/>
<valueCode value="active"/>
</property>
<property>
<code value="internalId"/>
<valueCode value="19957"/>
</property>
</concept>
<concept>
<code value="I"/>
<display value="Internal"/>
<definition value="Code system is created and maintained by HL7"/>
<property>
<code value="status"/>
<valueCode value="active"/>
</property>
<property>
<code value="internalId"/>
<valueCode value="19955"/>
</property>
</concept>
</CodeSystem>
