{
"description": "This cross-version extension represents Questionnaire.item.type from http://hl7.org/fhir/StructureDefinition/Questionnaire|5.0.0 for use in FHIR R4.",
"_filename": "StructureDefinition-ext-R5-Questionnaire.it.type.json",
"package_name": "hl7.fhir.uv.xver-r5.r4",
"date": "2025-06-03T03:15:06.787249+02:00",
"derivation": "constraint",
"publisher": null,
"fhirVersion": "4.0.1",
"name": "ext_R5_Questionnaire_it_type",
"abstract": false,
"type": "Extension",
"experimental": "false",
"resourceType": "StructureDefinition",
"title": "Cross-version Extension for R5.Questionnaire.item.type for use in FHIR R4",
"package_version": "0.0.1-snapshot-1",
"snapshot": {
"element": [ {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension",
"min": 1,
"definition": "The type of questionnaire item this is - whether text for display, a grouping of other items or a particular type of data to be captured (string, integer, Coding, etc.).",
"isModifier": false,
"short": "group | display | boolean | decimal | integer | date | dateTime +",
"mapping": [ {
"map": "n/a",
"identity": "rim"
}, {
"map": "N/A",
"identity": "rim"
} ],
"max": "1",
"id": "Extension",
"condition": [ "ele-1" ],
"comment": "`Questionnaire.item.type` maps to R4 `Questionnaire.item.type`. So is mapped as Equivalent.",
"base": {
"max": "*",
"min": 0,
"path": "Extension"
}
}, {
"path": "Extension.id",
"min": 0,
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"isModifier": false,
"short": "Unique id for inter-element referencing",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "id"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.id",
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension.extension",
"min": 0,
"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.",
"isModifier": false,
"short": "Additional content defined by implementations",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"alias": [ "extensions", "user content" ],
"max": "*",
"id": "Extension.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.",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
},
"isSummary": false
}, {
"path": "Extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"isModifier": false,
"short": "identifies the meaning of the extension",
"fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.type",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "uri"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.value[x]",
"min": 0,
"definition": "The type of questionnaire item this is - whether text for display, a grouping of other items or a particular type of data to be captured (string, integer, Coding, etc.).",
"isModifier": false,
"short": "group | display | boolean | decimal | integer | date | dateTime +",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "code"
} ],
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/uv/xver/5.0/ValueSet/R5-item-type-for-R4",
"description": "Distinguishes groups from questions and display text and indicates data type for questions."
},
"max": "1",
"id": "Extension.value[x]",
"comment": "`Questionnaire.item.type` maps to R4 `Questionnaire.item.type`. So is mapped as Equivalent.",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
},
"isSummary": false
}, {
"id": "Extension.url",
"max": "1",
"min": 1,
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
},
"path": "Extension.url",
"fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.type"
} ]
},
"status": "draft",
"id": "e8320e50-c3c3-421e-95f9-b1c708724d53",
"kind": "complex-type",
"url": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.type",
"context": [ {
"type": "element",
"expression": "Questionnaire.item.type"
} ],
"version": "0.0.1-snapshot-1",
"differential": {
"element": [ {
"id": "Extension",
"max": "1",
"min": 1,
"path": "Extension",
"short": "group | display | boolean | decimal | integer | date | dateTime +",
"comment": "`Questionnaire.item.type` maps to R4 `Questionnaire.item.type`. So is mapped as Equivalent.",
"definition": "The type of questionnaire item this is - whether text for display, a grouping of other items or a particular type of data to be captured (string, integer, Coding, etc.).",
"isModifier": false
}, {
"id": "Extension.value[x]",
"base": {
"path": "Extension.value[x]"
},
"path": "Extension.value[x]",
"type": [ {
"code": "code"
} ],
"short": "group | display | boolean | decimal | integer | date | dateTime +",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/uv/xver/5.0/ValueSet/R5-item-type-for-R4",
"description": "Distinguishes groups from questions and display text and indicates data type for questions."
},
"comment": "`Questionnaire.item.type` maps to R4 `Questionnaire.item.type`. So is mapped as Equivalent.",
"definition": "The type of questionnaire item this is - whether text for display, a grouping of other items or a particular type of data to be captured (string, integer, Coding, etc.)."
}, {
"id": "Extension.url",
"max": "1",
"min": 1,
"path": "Extension.url",
"fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.type"
} ]
},
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}