FHIR Tooling Extensions IG, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 1.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/FHIR/fhir-tools-ig/ and changes regularly. See the Directory of published versions
| URL oficial: http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-string-format | Versión: 1.1.0 | ||||
| Standards status: Informative Active a partir de 2026-03-04 . | Nivel de madurez: 3 | Nombre computable: StringFormat | |||
| Otros identificadores: OID:2.16.840.1.113883.4.642.40.1.42.70 | |||||
The actual format of the string, to allow for additional validation. This usually arises due to layered content models. The format is the name of another primitive type
Context of Use
This extension may be used on the following element(s)
ElementDefinition
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Descripción de perfiles, diferenciales, instantáneas y sus representaciones.
Esta estructura se deriva de Extension .
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Extension | String format for the element | |
![]() ![]() |
0..0 | Extension | ||
![]() ![]() |
1..1 | uri | "http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-string-format" | |
![]() ![]() |
1..1 | code | Value of extension Binding: Primitive Types ValueSet (required) | |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Primitive Types ValueSet | 📦1.1.0 | This IG |
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Extension | String format for the element | |
![]() ![]() |
0..1 | id | Unique id for inter-element referencing | |
![]() ![]() |
0..0 | Extension Slice: Unordered, Open by value:url | ||
![]() ![]() |
1..1 | uri | "http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-string-format" | |
![]() ![]() |
1..1 | code | Value of extension Binding: Primitive Types ValueSet (required) | |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Primitive Types ValueSet | 📦1.1.0 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| 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()
|
Vista diferencialDifferential View
Esta estructura se deriva de Extension .
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Extension | String format for the element | |
![]() ![]() |
0..0 | Extension | ||
![]() ![]() |
1..1 | uri | "http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-string-format" | |
![]() ![]() |
1..1 | code | Value of extension Binding: Primitive Types ValueSet (required) | |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Primitive Types ValueSet | 📦1.1.0 | This IG |
Vista instantánea
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
0..* | Extension | String format for the element | |
![]() ![]() |
0..1 | id | Unique id for inter-element referencing | |
![]() ![]() |
0..0 | Extension Slice: Unordered, Open by value:url | ||
![]() ![]() |
1..1 | uri | "http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-string-format" | |
![]() ![]() |
1..1 | code | Value of extension Binding: Primitive Types ValueSet (required) | |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Primitive Types ValueSet | 📦1.1.0 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| 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()
|
Otras representaciones de perfil: CSV, Excel, Schematron