Austrian Patient Summary (R4)
0.2.0 - STU1
Austrian Patient Summary (R4), published by ELGA GmbH. This guide is not an authorized publication; it is the continuous build for version 0.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7Austria/ELGA-AustrianPatientSummary-R4/ and changes regularly. See the Directory of published versions
Extension: Immunization basedOn
| Official URL: https://fhir.hl7.at/elga/aps/r4/StructureDefinition/at-aps-ext-immunization-basedOn | Version: 0.2.0 | |||
| Draft as of 2025-08-14 | Computable Name: AtApsExtImmunizationBasedOn | |||
Authority that the immunization event is based on
Context of Use
-
Element ID:
https://fhir.hl7.at/elga/aps/r4/StructureDefinition/at-aps-immunization#Immunization
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: AT APS Immunization
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 | Immunization basedOn | |
  extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir.hl7.at/elga/aps/r4/StructureDefinition/at-aps-ext-immunization-basedOn" | |
  value[x] |
1..1 | Reference(CarePlan | MedicationRequest | ServiceRequest | ImmunizationRecommendation) | Authority that the immunization event is based on | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Immunization basedOn | |
 id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir.hl7.at/elga/aps/r4/StructureDefinition/at-aps-ext-immunization-basedOn" | |
| value[x] |
1..1 | Reference(CarePlan | MedicationRequest | ServiceRequest | ImmunizationRecommendation) | Authority that the immunization event is based on | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Immunization basedOn | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir.hl7.at/elga/aps/r4/StructureDefinition/at-aps-ext-immunization-basedOn" | |
| value[x] |
1..1 | Reference(CarePlan | MedicationRequest | ServiceRequest | ImmunizationRecommendation) | Authority that the immunization event is based on | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Immunization basedOn | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://fhir.hl7.at/elga/aps/r4/StructureDefinition/at-aps-ext-immunization-basedOn" | |
| value[x] |
1..1 | Reference(CarePlan | MedicationRequest | ServiceRequest | ImmunizationRecommendation) | Authority that the immunization event is based on | |
| 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() |