This page is part of the Structured Data Capture FHIR IG (v3.0.0: STU 3) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions 
| Official URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext | Version: 3.0.0 | |||
| Standards status: Draft | Maturity Level: 0 | Computable Name: ItemExtractionContextExtension | ||
Specifies a query or other expression that identifies the resource (or set of resources for a repeating item) to be extracted from this item once the QuestionnaireResponse is complete.
Context of Use
This extension may be used on the following element(s):
Additional details on the use of this extension can be found on the Data Extraction page.
Usage info
Usage:
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | 0..1 | Extension | Establishes mapping context for a Questionnaire item | |
![]() ![]() | 1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext" | |
![]() ![]() | 0..1 | Value of extension Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type. | ||
![]() ![]() ![]() | Expression | |||
![]() ![]() ![]() | code | |||
Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | 0..1 | Extension | Establishes mapping context for a Questionnaire item | |
![]() ![]() | 0..1 | string | Unique id for inter-element referencing | |
![]() ![]() | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() | 1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext" | |
![]() ![]() | 0..1 | Value of extension Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type. | ||
![]() ![]() ![]() | Expression | |||
![]() ![]() ![]() | code | |||
Documentation for this format | ||||
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | 0..1 | Extension | Establishes mapping context for a Questionnaire item | |
![]() ![]() | 1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext" | |
![]() ![]() | 0..1 | Value of extension Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type. | ||
![]() ![]() ![]() | Expression | |||
![]() ![]() ![]() | code | |||
Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | 0..1 | Extension | Establishes mapping context for a Questionnaire item | |
![]() ![]() | 0..1 | string | Unique id for inter-element referencing | |
![]() ![]() | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() | 1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext" | |
![]() ![]() | 0..1 | Value of extension Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type. | ||
![]() ![]() ![]() | Expression | |||
![]() ![]() ![]() | code | |||
Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Path | Conformance | ValueSet |
| Extension.value[x] | required | ResourceType |
| Id | Grade | Path | Details | Requirements |
| ele-1 | error | Extension | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | Extension | Must have either extensions or value[x], not both : extension.exists() != value.exists() | |
| ele-1 | error | Extension.extension | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | Extension.extension | Must have either extensions or value[x], not both : extension.exists() != value.exists() | |
| ele-1 | error | Extension.value[x] | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) |