{ "description": "The meaning of the hierarchy of concepts in a code system.", "_filename": "CodeSystem-codesystem-hierarchy-meaning.json", "package_name": "hl7.fhir.uv.xver-r4.r5", "date": "2019-11-01T08:29:23+10:00", "publisher": "HL7 International / Terminology Infrastructure", "jurisdiction": [ { "coding": [ { "code": "001", "system": "http://unstats.un.org/unsd/methods/m49/m49.htm", "display": "World" } ] } ], "content": "complete", "name": "CodeSystemHierarchyMeaning", "type": null, "experimental": "false", "resourceType": "CodeSystem", "title": "CodeSystemHierarchyMeaning", "package_version": "0.0.1-snapshot-2", "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 }, { "url": "http://hl7.org/fhir/StructureDefinition/package-source", "extension": [ { "url": "packageId", "valueId": "hl7.fhir.uv.xver-r4.r5" }, { "url": "version", "valueString": "0.0.1-snapshot-2" } ] }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "vocab" } ], "status": "active", "id": "ffcf36d4-d3c4-41b8-b9ca-f4ff8ccfe2d8", "valueSet": "http://hl7.org/fhir/ValueSet/codesystem-hierarchy-meaning|5.0.0", "kind": null, "url": "http://hl7.org/fhir/codesystem-hierarchy-meaning", "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.\"." } ], "caseSensitive": true, "version": "4.0.1", "contact": [ { "name": "HL7 International / Terminology Infrastructure", "telecom": [ { "value": "http://www.hl7.org/Special/committees/Vocab", "system": "url" } ] } ] }