This page is part of the FHIR Specification (v3.2.0: R4 Ballot 1). 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 TypeDerivationRule
{ "resourceType": "CodeSystem", "id": "type-derivation-rule", "meta": { "lastUpdated": "2017-12-20T15:52:34.818+11:00" }, "text": { "status": "generated", "div": "<div>!-- Snipped for Brevity --></div>" }, "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "fhir" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status", "valueString": "Normative" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger": 5 } ], "url": "http://hl7.org/fhir/type-derivation-rule", "identifier": { "system": "urn:ietf:rfc:3986", "value": "urn:oid:2.16.840.1.113883.4.642.1.674" }, "version": "3.2.0", "name": "TypeDerivationRule", "status": "draft", "experimental": false, "date": "2017-12-20T15:52:34+11:00", "publisher": "HL7 (FHIR Project)", "contact": [ { "telecom": [ { "system": "url", "value": "http://hl7.org/fhir" }, { "system": "email", "value": "fhir@lists.hl7.org" } ] } ], "description": "How a type relates to its baseDefinition.", "caseSensitive": true, "valueSet": "http://hl7.org/fhir/ValueSet/type-derivation-rule", "content": "complete", "concept": [ { "code": "specialization", "display": "Specialization", "definition": "This definition defines a new type that adds additional elements to the base type" }, { "code": "constraint", "display": "Constraint", "definition": "This definition adds additional rules to an existing concrete type" } ] }
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.