CH ELM (R4), published by Federal Office of Public Health FOPH. This guide is not an authorized publication; it is the continuous build for version 1.16.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/ahdis/ch-elm/ and changes regularly. See the Directory of published versions
| Official URL: http://fhir.ch/ig/ch-elm/StructureDefinition/ch-elm-coding | Version: 1.16.0 | ||||
| Active as of 2026-10-22 | Computable Name: ChElmCoding | ||||
Copyright/Legal: CC0-1.0 |
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This profile represents the constraints applied to the Coding data type by this IG used in the 'CH ELM Coding' data type profile.
Usages:
You can also check for usages in the FHIR IG Statistics
Description Differentials, Snapshots, and other representations.
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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0..* | CodingIPS(2.0.0) | A reference to a code defined by a terminology system | ||||||||||
![]() ![]() |
1..1 | uri | Identity of the terminology system
| ||||||||||
![]() ![]() |
1..1 | code | Symbol in syntax defined by the system
| ||||||||||
Documentation for this format | |||||||||||||
| Name | Creator (IPS) | Consumer (IPS)![]() |
|---|---|---|
![]() |
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![]() ![]() |
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Documentation for this format | ||
| 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())
|
This structure is derived from CodingIPS
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() |
|---|---|---|---|---|
![]() |
CodingIPS(2.0.0) | |||
![]() ![]() |
1..1 | uri | Identity of the terminology system | |
![]() ![]() |
1..1 | code | Symbol in syntax defined by the system | |
Documentation for this format | ||||
Name![]() |
|---|
Documentation for this format |
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
0..* | CodingIPS(2.0.0) | A reference to a code defined by a terminology system | ||||||||||
![]() ![]() |
0..1 | string | Unique id for inter-element referencing | ||||||||||
![]() ![]() |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | ||||||||||
![]() ![]() |
1..1 | uri | Identity of the terminology system
| ||||||||||
![]() ![]() |
0..1 | string | Version of the system - if relevant | ||||||||||
![]() ![]() |
1..1 | code | Symbol in syntax defined by the system
| ||||||||||
![]() ![]() |
0..1 | string | Text representation defined by the system | ||||||||||
![]() ![]() ![]() |
0..1 | string | xml:id (or equivalent in JSON) | ||||||||||
![]() ![]() ![]() |
0..* | Extension | Extension Slice: Unordered, Open by value:url | ||||||||||
![]() ![]() ![]() ![]() |
0..* | (Complex) | Language Translation (Localization) URL: http://hl7.org/fhir/StructureDefinition/translation | ||||||||||
![]() ![]() ![]() |
0..1 | string | Primitive value for string Max Length:1048576 | ||||||||||
![]() ![]() |
0..1 | boolean | If this coding was chosen directly by the user | ||||||||||
Documentation for this format | |||||||||||||
| Name | Creator (IPS) | Consumer (IPS)![]() |
|---|---|---|
![]() |
||
![]() ![]() |
|
|
![]() ![]() |
|
|
Documentation for this format | ||
| 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()
|
| Name | Creator (IPS) | Consumer (IPS)![]() |
|---|---|---|
![]() |
||
![]() ![]() |
|
|
![]() ![]() |
|
|
Documentation for this format | ||
This structure is derived from CodingIPS
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
0..* | CodingIPS(2.0.0) | A reference to a code defined by a terminology system | ||||||||||
![]() ![]() |
1..1 | uri | Identity of the terminology system
| ||||||||||
![]() ![]() |
1..1 | code | Symbol in syntax defined by the system
| ||||||||||
Documentation for this format | |||||||||||||
| Name | Creator (IPS) | Consumer (IPS)![]() |
|---|---|---|
![]() |
||
![]() ![]() |
|
|
![]() ![]() |
|
|
Documentation for this format | ||
| 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())
|
Differential View
This structure is derived from CodingIPS
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() |
|---|---|---|---|---|
![]() |
CodingIPS(2.0.0) | |||
![]() ![]() |
1..1 | uri | Identity of the terminology system | |
![]() ![]() |
1..1 | code | Symbol in syntax defined by the system | |
Documentation for this format | ||||
Name![]() |
|---|
Documentation for this format |
Snapshot ViewView
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
0..* | CodingIPS(2.0.0) | A reference to a code defined by a terminology system | ||||||||||
![]() ![]() |
0..1 | string | Unique id for inter-element referencing | ||||||||||
![]() ![]() |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | ||||||||||
![]() ![]() |
1..1 | uri | Identity of the terminology system
| ||||||||||
![]() ![]() |
0..1 | string | Version of the system - if relevant | ||||||||||
![]() ![]() |
1..1 | code | Symbol in syntax defined by the system
| ||||||||||
![]() ![]() |
0..1 | string | Text representation defined by the system | ||||||||||
![]() ![]() ![]() |
0..1 | string | xml:id (or equivalent in JSON) | ||||||||||
![]() ![]() ![]() |
0..* | Extension | Extension Slice: Unordered, Open by value:url | ||||||||||
![]() ![]() ![]() ![]() |
0..* | (Complex) | Language Translation (Localization) URL: http://hl7.org/fhir/StructureDefinition/translation | ||||||||||
![]() ![]() ![]() |
0..1 | string | Primitive value for string Max Length:1048576 | ||||||||||
![]() ![]() |
0..1 | boolean | If this coding was chosen directly by the user | ||||||||||
Documentation for this format | |||||||||||||
| Name | Creator (IPS) | Consumer (IPS)![]() |
|---|---|---|
![]() |
||
![]() ![]() |
|
|
![]() ![]() |
|
|
Documentation for this format | ||
| 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()
|
| Name | Creator (IPS) | Consumer (IPS)![]() |
|---|---|---|
![]() |
||
![]() ![]() |
|
|
![]() ![]() |
|
|
Documentation for this format | ||
This structure is derived from CodingIPS
Other representations of profile: CSV, Excel, Schematron