CH Core (R4)
6.0.0 - trial-use
CH Core (R4)
6.0.0 - trial-use
This page is part of the CH Core (R4) (v6.0.0: STU 6) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions
| Official URL: http://fhir.ch/ig/ch-core/StructureDefinition/ch-emed-ratio-with-emed-units | Version: 6.0.0 | |||
| Active as of 2025-12-16 | Computable Name: CHCoreRatioWithEmedUnits | |||
Copyright/Legal: CC0-1.0 |
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A ratio with defined units
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Ratio |
C | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator Constraints: rat-1 |
  numerator |
Σ | 1..1 | CHCoreQuantityWithEmedUnits | Numerator value |
 denominator |
Σ | 1..1 | CHCoreQuantityWithEmedUnits | Denominator value |
| 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())
|
| rat-1 | error | Ratio | Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present |
(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())
|
This structure is derived from Ratio
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
Ratio | |||
| numerator |
1..1 | CHCoreQuantityWithEmedUnits | Numerator value | |
| denominator |
1..1 | CHCoreQuantityWithEmedUnits | Denominator value | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
C | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator Constraints: rat-1 |
 id |
0..1 | string | Unique id for inter-element referencing | |
 extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| numerator |
Σ | 1..1 | CHCoreQuantityWithEmedUnits | Numerator value |
| denominator |
Σ | 1..1 | CHCoreQuantityWithEmedUnits | Denominator value |
| 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()
|
| rat-1 | error | Ratio | Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present |
(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())
|
This structure is derived from Ratio
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
C | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator Constraints: rat-1 |
| numerator |
Σ | 1..1 | CHCoreQuantityWithEmedUnits | Numerator value |
| denominator |
Σ | 1..1 | CHCoreQuantityWithEmedUnits | Denominator value |
| 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())
|
| rat-1 | error | Ratio | Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present |
(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())
|
Differential View
This structure is derived from Ratio
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
Ratio | |||
| numerator |
1..1 | CHCoreQuantityWithEmedUnits | Numerator value | |
| denominator |
1..1 | CHCoreQuantityWithEmedUnits | Denominator value | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
C | 0..* | Ratio | A ratio of two Quantity values - a numerator and a denominator Constraints: rat-1 |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| numerator |
Σ | 1..1 | CHCoreQuantityWithEmedUnits | Numerator value |
| denominator |
Σ | 1..1 | CHCoreQuantityWithEmedUnits | Denominator value |
| 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()
|
| rat-1 | error | Ratio | Numerator and denominator SHALL both be present, or both are absent. If both are absent, there SHALL be some extension present |
(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())
|
This structure is derived from Ratio
Other representations of profile: CSV, Excel, Schematron