Definition for Code SystemTypeDerivationRule

{
  "resourceType" : "CodeSystem",
  "id" : "type-derivation-rule",
  "meta" : {
    "lastUpdated" : "2024-11-22T02:15:14.282+00:00",
    "profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem type-derivation-rule</b></p><a name=\"type-derivation-rule\"> </a><a name=\"hctype-derivation-rule\"> </a><a name=\"type-derivation-rule-en-US\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/type-derivation-rule</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\">specialization<a name=\"type-derivation-rule-specialization\"> </a></td><td>Specialization</td><td>This definition defines a new type that adds additional elements and optionally additional rules to the base type.</td></tr><tr><td style=\"white-space:nowrap\">constraint<a name=\"type-derivation-rule-constraint\"> </a></td><td>Constraint</td><td>This definition adds additional rules to an existing concrete type.</td></tr></table></div>"
  },
  "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
  }],
  "url" : "http://hl7.org/fhir/type-derivation-rule",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.674"
  },
  {
    "use" : "old",
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.1.660"
  }],
  "version" : "6.0.0-ballot2",
  "name" : "TypeDerivationRule",
  "title" : "Type Derivation Rule",
  "status" : "active",
  "experimental" : false,
  "date" : "2021-01-05T10:01:24+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.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "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 and optionally additional rules to the base type."
  },
  {
    "code" : "constraint",
    "display" : "Constraint",
    "definition" : "This definition adds additional rules to an existing concrete type."
  }]
}