http://hl7.org/fhir/type-derivation-rule|5.0.0

{
  "description" : "How a type relates to its baseDefinition.",
  "compose" : null,
  "package" : "hl7.fhir.r5.core@5.0.0",
  "date" : "2021-01-04T23:01:24Z",
  "meta" : {
    "profile" : [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ],
    "lastUpdated" : "2023-03-26T15:21:02.749+11:00"
  },
  "publisher" : "HL7 (FHIR Project)",
  "jurisdiction" : [ {
    "coding" : [ {
      "code" : "001",
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display" : "World"
    } ]
  } ],
  "content" : "complete",
  "name" : "TypeDerivationRule",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "Type Derivation Rule",
  "supliment" : null,
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "fhir"
  }, {
    "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
  } ],
  "status" : "active",
  "id" : "46aa9a2c-3ab1-523f-8044-d42d24504bdf",
  "valueSet" : "http://hl7.org/fhir/ValueSet/type-derivation-rule",
  "url" : "http://hl7.org/fhir/type-derivation-rule",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.674",
    "system" : "urn:ietf:rfc:3986"
  }, {
    "use" : "old",
    "value" : "urn:oid:2.16.840.1.113883.4.642.1.660",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "code" : "specialization",
    "display" : "Specialization",
    "definition" : "This definition defines a new type that adds additional elements and optionally additional rules to the base type."
  }, {
    "code" : "constraint",
    "display" : "Constraint",
    "definition" : "This definition adds additional rules to an existing concrete type."
  } ],
  "caseSensitive" : true,
  "version" : "5.0.0",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org/fhir",
      "system" : "url"
    }, {
      "value" : "fhir@lists.hl7.org",
      "system" : "email"
    } ]
  } ]
}