2.7.0 - STU 3 (2nd ballot)
This page is part of the Structured Data Capture FHIR IG (v2.7.0: STU 3 Ballot 2) based on FHIR R4. The current version which supercedes this version is 3.0.0. For a full list of available versions, see the Directory of published versions 
The official URL for this extension is:
http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression
Status: draft
Extension maintained by: Health Level Seven International (Orders and Observations - Structured Data Capture)
A FHIR Query that resolves to one or more resources that can be displayed to the user to help provide context for answering a question. For example, if the question is "Has the patient discussed this issue on any visits in the past year?", the contextExpression might return the set of patient's encounters for the prior 12 month period to help jog the practitioner's memory.
Context of Use
This extension may be used on the following element(s):
Usage info
Yet to be done: xref
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Extension | 0..* | Expression for information to guide answers | ||
  url | 1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression" | |
  valueExpression | 0..1 | Expression | ||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | I | 0..* | Expression for information to guide answers | |
| id | 0..1 | string | Unique id for inter-element referencing | |
 extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| url | 1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression" | |
| valueExpression | 0..1 | Expression | Value of extension | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | 0..* | Expression for information to guide answers | ||
| url | 1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression" | |
| valueExpression | 0..1 | Expression | ||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | I | 0..* | Expression for information to guide answers | |
| id | 0..1 | string | Unique id for inter-element referencing | |
| extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| url | 1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression" | |
| valueExpression | 0..1 | Expression | Value of extension | |
| Documentation for this format | ||||
Other representations of extension: Schematron
| Id | Path | Details | Requirements |
| ele-1 | Extension | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | Extension | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
IG © 2015+ HL7 International - FHIR Infrastructure Work Group. Package hl7.fhir.uv.sdc#2.7.0 based on FHIR 4.0.0. Generated 2019-03-27
Links: Table of Contents |
QA Report | Search |
Version History |
|
Propose a change