This page is part of the FHIR Specification (v4.3.0: R4B - STU). 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
Modeling and Methodology Work Group | Maturity Level: N/A | Standards Status: Informative |
Raw JSON (canonical form + also see JSON Format Specification)
StructureDefinition for DataType
{ "resourceType" : "StructureDefinition", "id" : "DataType", "meta" : { "lastUpdated" : "2022-04-07T10:36:32.386+10:00" }, "text" : { "status" : "generated", "div" : "<div>!-- Snipped for Brevity --></div>" }, "extension" : [{ "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/DataType", "version" : "4.3.0", "name" : "DataType", "status" : "active", "date" : "2022-04-07T10:36:32+10:00", "publisher" : "HL7 FHIR Standard", "contact" : [{ "telecom" : [{ "system" : "url", "value" : "http://hl7.org/fhir" }] }], "description" : "Base StructureDefinition for DataType Type: The base class for all re-useable types defined as part of the FHIR Specification.", "fhirVersion" : "4.3.0", "mapping" : [{ "identity" : "rim", "uri" : "http://hl7.org/v3", "name" : "RIM Mapping" }], "kind" : "complex-type", "abstract" : true, "type" : "DataType", "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Element", "derivation" : "specialization", "snapshot" : { "element" : [{ "id" : "DataType", "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode" : "normative" }, { "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version", "valueCode" : "4.0.0" }], "path" : "DataType", "short" : "Reuseable Types", "definition" : "The base class for all re-useable types defined as part of the FHIR Specification.", "min" : 0, "max" : "*", "base" : { "path" : "DataType", "min" : 0, "max" : "*" }, "condition" : ["ele-1"], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children unless an empty Parameters resource", "expression" : "hasValue() or (children().count() > id.count()) or $this is Parameters", "xpath" : "@value|f:*|h:div|self::f:Parameters", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }], "isModifier" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }, { "id" : "DataType.id", "path" : "DataType.id", "representation" : ["xmlAttr"], "short" : "Unique id for inter-element referencing", "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "min" : 0, "max" : "1", "base" : { "path" : "Element.id", "min" : 0, "max" : "1" }, "type" : [{ "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUrl" : "string" }], "code" : "http://hl7.org/fhirpath/System.String" }], "isModifier" : false, "isSummary" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }, { "id" : "DataType.extension", "path" : "DataType.extension", "slicing" : { "discriminator" : [{ "type" : "value", "path" : "url" }], "description" : "Extensions are always sliced by (at least) url", "rules" : "open" }, "short" : "Additional content defined by implementations", "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.", "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.", "alias" : ["extensions", "user content"], "min" : 0, "max" : "*", "base" : { "path" : "Element.extension", "min" : 0, "max" : "*" }, "type" : [{ "code" : "Extension" }], "constraint" : [{ "key" : "ele-1", "severity" : "error", "human" : "All FHIR elements must have a @value or children", "expression" : "hasValue() or (children().count() > id.count())", "xpath" : "@value|f:*|h:div", "source" : "http://hl7.org/fhir/StructureDefinition/Element" }, { "key" : "ext-1", "severity" : "error", "human" : "Must have either extensions or value[x], not both", "expression" : "extension.exists() != value.exists()", "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])", "source" : "http://hl7.org/fhir/StructureDefinition/Extension" }], "isModifier" : false, "isSummary" : false, "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }] }, "differential" : { "element" : [{ "id" : "DataType", "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode" : "normative" }, { "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version", "valueCode" : "4.0.0" }], "path" : "DataType", "short" : "Reuseable Types", "definition" : "The base class for all re-useable types defined as part of the FHIR Specification.", "min" : 0, "max" : "*", "mapping" : [{ "identity" : "rim", "map" : "n/a" }] }] } }
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.