This page is part of the FHIR Specification (v3.0.2: STU 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3
Vocabulary Work Group | Maturity Level: N/A | Ballot Status: Informative |
Definition for Code System CodeSystemHierarchyMeaning
{ "resourceType": "CodeSystem", "id": "codesystem-hierarchy-meaning", "meta": { "lastUpdated": "2019-10-24T11:53:00+11:00" }, "text": { "status": "generated", "div": "<div>!-- Snipped for Brevity --></div>" }, "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status", "valueString": "Informative" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger": 5 }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "vocab" } ], "url": "http://hl7.org/fhir/codesystem-hierarchy-meaning", "identifier": { "system": "urn:ietf:rfc:3986", "value": "urn:oid:2.16.840.1.113883.4.642.1.768" }, "version": "3.0.2", "name": "CodeSystemHierarchyMeaning", "status": "draft", "experimental": false, "date": "2019-10-24T11:53:00+11:00", "publisher": "HL7 (FHIR Project)", "contact": [ { "telecom": [ { "system": "url", "value": "http://hl7.org/fhir" }, { "system": "email", "value": "fhir@lists.hl7.org" } ] } ], "description": "The meaning of the hierarchy of concepts in a code system", "caseSensitive": true, "valueSet": "http://hl7.org/fhir/ValueSet/codesystem-hierarchy-meaning", "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" }, { "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.\"" } ] }
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.