ERA FHIR specification - Local Development build (v1.0.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: Extension availabilityDisruption
| Official URL: https://eradocumentation.atostek.com/StructureDefinition/extension/availabilityDisruption | Version: 1.0.0 | |||
| Draft as of 2026-04-27 | Computable Name: AvailabilityDisruption | |||
Indicates that there is a disruption in the availability of the medicine.
Context of Use
-
Element ID:
MedicationKnowledge
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: EraDrugDatabaseFiMedicationKnowledge
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..1 | Extension | Availability disruption | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://eradocumentation.atostek.com/StructureDefinition/extension/availabilityDisruption" | |
  value[x] |
C | 1..1 | Period | Value of the extension Constraints: period-start-or-end |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..1 | Extension | Availability disruption | |
 id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them | ||
| url |
1..1 | uri | "https://eradocumentation.atostek.com/StructureDefinition/extension/availabilityDisruption" | |
| value[x] |
C | 1..1 | Period | Value of the extension Constraints: period-start-or-end |
| 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..1 | Extension | Availability disruption | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://eradocumentation.atostek.com/StructureDefinition/extension/availabilityDisruption" | |
| value[x] |
C | 1..1 | Period | Value of the extension Constraints: period-start-or-end |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..1 | Extension | Availability disruption | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them | ||
| url |
1..1 | uri | "https://eradocumentation.atostek.com/StructureDefinition/extension/availabilityDisruption" | |
| value[x] |
C | 1..1 | Period | Value of the extension Constraints: period-start-or-end |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
Constraints
| 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()
|
| period-start-or-end | error | Extension.value[x] | Must have a start date, an end date, or both. |
start.exists() or end.exists()
|