http://hl7.org/fhir/abstract-types|4.0.1

{
  "description" : "A list of the base types defined by this version of the FHIR specification - types that are defined, but for which only specializations actually are created.",
  "compose" : null,
  "package" : "hl7.fhir.r4.core@4.0.1",
  "date" : "2019-10-31T22:29:23Z",
  "meta" : {
    "lastUpdated" : "2019-11-01T09:29:23.356+11:00"
  },
  "publisher" : "HL7 (FHIR Project)",
  "content" : "complete",
  "name" : "AbstractType",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "AbstractType",
  "supliment" : null,
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/valueset-special-status",
    "valueString" : "This Code System is normative - it is generated based on the information defined in this specification. The definition will remain fixed  across versions, but the actual contents will change from version to version"
  }, {
    "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/structuredefinition-wg",
    "valueCode" : "fhir"
  } ],
  "status" : "active",
  "id" : "1eb53d88-2bec-557e-8281-556545545ccb",
  "url" : "http://hl7.org/fhir/abstract-types",
  "concept" : [ {
    "code" : "Type",
    "display" : "Type",
    "definition" : "A place holder that means any kind of data type"
  }, {
    "code" : "Any",
    "display" : "Any",
    "definition" : "A place holder that means any kind of resource"
  } ],
  "caseSensitive" : true,
  "version" : "4.0.1",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org/fhir",
      "system" : "url"
    }, {
      "value" : "fhir@lists.hl7.org",
      "system" : "email"
    } ]
  } ]
}