FHIR Extensions Pack, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 5.2.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-extensions/ and changes regularly. See the Directory of published versions
Official URL: http://hl7.org/fhir/StructureDefinition/targetElement | Version: 5.2.0-ballot | |||
Standards status: Trial-use | Maturity Level: 2 | Computable Name: TargetElement | ||
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1634 |
Indicates that the reference has a particular focus in the target resource, a particular element of interest, identified by its element id. This extension requires that an 'id' property be present on the element to be referenced, but does not require the use of simplified FHIRPath. If the creator of the reference can't ensure an id will be present, the [[[http://hl7.org/fhir/StructureDefinition/targetPath]]] extension can be used instead.
Context of Use
This extension may be used on the following element(s):
Usage info
Usage:
Changes since version 1.0.0:
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
Other representations of profile: CSV, Excel, Schematron
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() |
The extension is unchanged in R4B
The extension is unchanged in R4
The extension is represented a little differently in R3:
Name | Flags | Card. | Type |
Description & Constraints
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0..* | Extension |
A particular element of interest in the target resource (by id) |
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0 .. 0 | |||
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1 .. 1 | uri | "http://hl7.org/fhir/StructureDefinition/targetElement" | |
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1.. 1 | uri | Value of extension | |
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(none found)