Definition for Code SystemCodeSystemHierarchyMeaning

<?xml version="1.0" encoding="UTF-8"?>
<CodeSystem xmlns="http://hl7.org/fhir"><id value="codesystem-hierarchy-meaning"/><meta ><lastUpdated value="2023年03月26日T15:21:02.749+11:00"/><profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/></meta><text ><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p >This code system 
 <code >http://hl7.org/fhir/codesystem-hierarchy-meaning</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">grouped-by
 <a name="codesystem-hierarchy-meaning-grouped-by"></a></td><td >Grouped By</td><td >No particular relationship between the concepts can be assumed, except what can
 be determined by inspection of the definitions of the elements (possible reasons
 to use this: importing from a source where this is not defined, or where various
 parts of the hierarchy have different meanings).</td></tr><tr ><td style="white-space:nowrap">is-a
 <a name="codesystem-hierarchy-meaning-is-a"></a></td><td >Is-A</td><td >A hierarchy where the child concepts have an IS-A relationship with the parents
 - that is, all the properties of the parent are also true for its child concepts.
 Not that is-a is a property of the concepts, so additional subsumption relationships
 may be defined using properties.</td></tr><tr ><td style="white-space:nowrap">part-of
 <a name="codesystem-hierarchy-meaning-part-of"></a></td><td >Part Of</td><td >Child elements list the individual parts of a composite whole (e.g. body site).</td></tr><tr ><td style="white-space:nowrap">classified-with
 <a name="codesystem-hierarchy-meaning-classified-with"></a></td><td >Classified With</td><td >Child concepts in the hierarchy may have only one parent, and there is a presumption
 that the code system is a &quot;closed world&quot; meaning all things must be in
 the hierarchy. This results in concepts such as &quot;not otherwise classified.&quot;.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="vocab"/></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="4.0.0"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="5"/></extension><url value="http://hl7.org/fhir/codesystem-hierarchy-meaning"/><identifier ><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.785"/></identifier><identifier ><use value="old"/><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.1.768"/></identifier><version value="5.0.0"/><name value="CodeSystemHierarchyMeaning"/><title value="Code System Hierarchy Meaning"/><status value="active"/><experimental value="false"/><date value="2021年01月05日T10:01:24+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="The meaning of the hierarchy of concepts in a code system."/><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/codesystem-hierarchy-meaning"/><content value="complete"/><concept ><code value="grouped-by"/><display value="Grouped By"/><definition value="No particular relationship between the concepts can be assumed, except what can
 be determined by inspection of the definitions of the elements (possible reasons
 to use this: importing from a source where this is not defined, or where various
 parts of the hierarchy have different meanings)."/></concept><concept ><code value="is-a"/><display value="Is-A"/><definition value="A hierarchy where the child concepts have an IS-A relationship with the parents
 - that is, all the properties of the parent are also true for its child concepts.
 Not that is-a is a property of the concepts, so additional subsumption relationships
 may be defined using properties."/></concept><concept ><code value="part-of"/><display value="Part Of"/><definition value="Child elements list the individual parts of a composite whole (e.g. body site)."/></concept><concept ><code value="classified-with"/><display value="Classified With"/><definition value="Child concepts in the hierarchy may have only one parent, and there is a presumption
 that the code system is a &quot;closed world&quot; meaning all things must be in
 the hierarchy. This results in concepts such as &quot;not otherwise classified.&quot;."/></concept></CodeSystem>