Vaccination CDS Implementation Guide, published by Euvabeco. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/EUVABECO/VCDS/ and changes regularly. See the Directory of published versions
Extension: Help message in value sets
| Official URL: https://euvabeco.net/vcds-ig/StructureDefinition/ValueHelper | Version: 0.1.0 | |||
| Draft as of 2025-08-07 | Computable Name: ValueHelper | |||
A specific help message for concepts in value sets.
Context of Use
-
Element ID:
https://euvabeco.net/vcds-ig/StructureDefinition/ValueSet#ValueSet.compose.include.concept
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: ValueSet
- Examples for this Extension: HealthProfessions
You can also check for usages in the FHIR IG Statistics
Formal Views of Extension Content
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 Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Help message in value sets | |
  id |
0..1 | id | Unique id for inter-element referencing | |
 extension |
0..0 | |||
| url |
1..1 | uri | "https://euvabeco.net/vcds-ig/StructureDefinition/ValueHelper" | |
 value[x] |
0..1 | string | Value of extension | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Help message in value sets | |
| id |
0..1 | id | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://euvabeco.net/vcds-ig/StructureDefinition/ValueHelper" | |
| value[x] |
0..1 | string | Value of extension | |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
Constraints
| Id | Grade | Path(s) | Details | Requirements |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |