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 productAtc
| Official URL: https://eradocumentation.atostek.com/StructureDefinition/extension/productAtc | Version: 1.0.0 | |||
| Draft as of 2026-04-29 | Computable Name: ProductAtc | |||
ATC classification code for a medication product.
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 | Product ATC code | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://eradocumentation.atostek.com/StructureDefinition/extension/productAtc" | |
  value[x] |
1..1 | Coding | ATC code | |
 system |
1..1 | uri | Identity of the terminology system Fixed Value: urn:oid:1.2.246.537.6.32.2007 (no extensions allowed) | |
| version |
0..0 | Version of the system - if relevant | ||
| code |
1..1 | code | Symbol in syntax defined by the system | |
 display |
1..1 | string | Representation defined by the system | |
  Slices for extension |
0..* | Extension | Extension Slice: Unordered, Closed by value:url Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them | |
  extension:translation |
0..* | (Complex) | Translation of the display value URL: http://hl7.org/fhir/StructureDefinition/translation | |
 userSelected |
0..0 | If this coding was chosen directly by the user | ||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..1 | Extension | Product ATC code | |
 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/productAtc" | |
| value[x] |
1..1 | Coding | ATC code | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| system |
1..1 | uri | Identity of the terminology system Fixed Value: urn:oid:1.2.246.537.6.32.2007 (no extensions allowed) | |
| code |
1..1 | code | Symbol in syntax defined by the system | |
| display |
1..1 | string | Representation defined by the system | |
| id |
0..1 | string | xml:id (or equivalent in JSON) | |
| Slices for extension |
0..* | Extension | Extension Slice: Unordered, Closed by value:url Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them | |
| extension:translation |
0..* | (Complex) | Translation of the display value URL: http://hl7.org/fhir/StructureDefinition/translation | |
| value |
0..1 | string | Primitive value for string Max Length:1048576 | |
| 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 | Product ATC code | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://eradocumentation.atostek.com/StructureDefinition/extension/productAtc" | |
| value[x] |
1..1 | Coding | ATC code | |
| system |
1..1 | uri | Identity of the terminology system Fixed Value: urn:oid:1.2.246.537.6.32.2007 (no extensions allowed) | |
| version |
0..0 | Version of the system - if relevant | ||
| code |
1..1 | code | Symbol in syntax defined by the system | |
| display |
1..1 | string | Representation defined by the system | |
| Slices for extension |
0..* | Extension | Extension Slice: Unordered, Closed by value:url Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them | |
| extension:translation |
0..* | (Complex) | Translation of the display value URL: http://hl7.org/fhir/StructureDefinition/translation | |
| userSelected |
0..0 | If this coding was chosen directly by the user | ||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..1 | Extension | Product ATC code | |
| 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/productAtc" | |
| value[x] |
1..1 | Coding | ATC code | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| system |
1..1 | uri | Identity of the terminology system Fixed Value: urn:oid:1.2.246.537.6.32.2007 (no extensions allowed) | |
| code |
1..1 | code | Symbol in syntax defined by the system | |
| display |
1..1 | string | Representation defined by the system | |
| id |
0..1 | string | xml:id (or equivalent in JSON) | |
| Slices for extension |
0..* | Extension | Extension Slice: Unordered, Closed by value:url Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them | |
| extension:translation |
0..* | (Complex) | Translation of the display value URL: http://hl7.org/fhir/StructureDefinition/translation | |
| value |
0..1 | string | Primitive value for string Max Length:1048576 | |
| 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()
|