{"resourceType":"CodeSystem","id":"codesystem-hierarchy-meaning","text":{"status":"generated","div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem codesystem-hierarchy-meaning</b></p><a name=\"codesystem-hierarchy-meaning\"> </a><a name=\"hccodesystem-hierarchy-meaning\"> </a><p>This case-sensitive 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><div><p>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).</p>\n</div></td></tr><tr><td style=\"white-space:nowrap\">is-a<a name=\"codesystem-hierarchy-meaning-is-a\"> </a></td><td>Is-A</td><td><div><p>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 or the <a href=\"https://hl7.org/fhir/extension-codesystem-subsumes.html\">subsumes</a> extension.</p>\n</div></td></tr><tr><td style=\"white-space:nowrap\">part-of<a name=\"codesystem-hierarchy-meaning-part-of\"> </a></td><td>Part Of</td><td><div><p>Child elements list the individual parts of a composite whole (e.g. body site).</p>\n</div></td></tr><tr><td style=\"white-space:nowrap\">classified-with<a name=\"codesystem-hierarchy-meaning-classified-with\"> </a></td><td>Classified With</td><td><div><p>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;.</p>\n</div></td></tr></table></div>"},"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"normative"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version","valueCode":"4.0.0"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":5},{"extension":[{"url":"packageId","valueId":"hl7.fhir.uv.xver-r4.r5"},{"url":"version","valueString":"0.1.0"},{"url":"uri","valueUri":"http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r5"}],"url":"http://hl7.org/fhir/StructureDefinition/package-source"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"vocab"}],"url":"http://hl7.org/fhir/codesystem-hierarchy-meaning","version":"4.0.1","name":"CodeSystemHierarchyMeaning","title":"CodeSystemHierarchyMeaning","status":"active","experimental":false,"date":"2019-10-31T17:29:23-05:00","publisher":"HL7 International / Terminology Infrastructure","contact":[{"name":"HL7 International / Terminology Infrastructure","telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/Vocab"}]}],"description":"The meaning of the hierarchy of concepts in a code system.","jurisdiction":[{"coding":[{"system":"http://unstats.un.org/unsd/methods/m49/m49.htm","code":"001","display":"World"}]}],"caseSensitive":true,"valueSet":"http://hl7.org/fhir/ValueSet/codesystem-hierarchy-meaning|5.0.0","content":"complete","concept":[{"code":"grouped-by","display":"Grouped By","definition":"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)."},{"code":"is-a","display":"Is-A","definition":"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 or the [subsumes](https://hl7.org/fhir/extension-codesystem-subsumes.html) extension."},{"code":"part-of","display":"Part Of","definition":"Child elements list the individual parts of a composite whole (e.g. body site)."},{"code":"classified-with","display":"Classified With","definition":"Child concepts in the hierarchy may have only one parent, and there is a presumption that the code system is a \"closed world\" meaning all things must be in the hierarchy. This results in concepts such as \"not otherwise classified.\"."}]}