CH Core (R4), published by HL7 Switzerland. This guide is not an authorized publication; it is the continuous build for version 7.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7ch/ch-core/ and changes regularly. See the Directory of published versions

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Data Type Profile: CH EMED Ratio with EMED Units

Usages:

• Use this DataType Profile: CH Core Medication and CH Core MedicationAdministration

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description Differentials, Snapshots, and other representations.

• Key Elements Table
• Differential Table
• Snapshot Table
• Statistics/References
• All

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Ratio	C	0..*	Ratio	A ratio of two Quantity values - a numerator and a denominator Constraints: rat-1
Ratio.numerator	Σ This element is included in summaries. C	1..1	CHCoreQuantityWithEmedUnits	Numerator value Constraints: sqty-1
Ratio.denominator	Σ This element is included in summaries. C	1..1	CHCoreQuantityWithEmedUnits	Denominator value Constraints: sqty-1
Documentation for this format

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())
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())
sqty-1	error	Ratio.numerator, Ratio.denominator	The comparator is not used on a SimpleQuantity	comparator.empty()

This structure is derived from Ratio

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Ratio			Ratio
Ratio.numerator		1..1	CHCoreQuantityWithEmedUnits	Numerator value
Ratio.denominator		1..1	CHCoreQuantityWithEmedUnits	Denominator value
Documentation for this format

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Ratio	C	0..*	Ratio	A ratio of two Quantity values - a numerator and a denominator Constraints: rat-1
Ratio.id		0..1	string	Unique id for inter-element referencing
Ratio.extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Ratio.numerator	Σ This element is included in summaries. C	1..1	CHCoreQuantityWithEmedUnits	Numerator value Constraints: sqty-1
Ratio.denominator	Σ This element is included in summaries. C	1..1	CHCoreQuantityWithEmedUnits	Denominator value Constraints: sqty-1
Documentation for this format

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()
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())
sqty-1	error	Ratio.numerator, Ratio.denominator	The comparator is not used on a SimpleQuantity	comparator.empty()

This structure is derived from Ratio

Summary

Mandatory: 2 elements

Structures

This structure refers to these other structures:

• CH Core Quantity with EMED Units (http://fhir.ch/ig/ch-core/StructureDefinition/ch-core-quantity-with-emed-units)

Key Elements View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Ratio	C	0..*	Ratio	A ratio of two Quantity values - a numerator and a denominator Constraints: rat-1
Ratio.numerator	Σ This element is included in summaries. C	1..1	CHCoreQuantityWithEmedUnits	Numerator value Constraints: sqty-1
Ratio.denominator	Σ This element is included in summaries. C	1..1	CHCoreQuantityWithEmedUnits	Denominator value Constraints: sqty-1
Documentation for this format

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())
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())
sqty-1	error	Ratio.numerator, Ratio.denominator	The comparator is not used on a SimpleQuantity	comparator.empty()

Differential View

This structure is derived from Ratio

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Ratio			Ratio
Ratio.numerator		1..1	CHCoreQuantityWithEmedUnits	Numerator value
Ratio.denominator		1..1	CHCoreQuantityWithEmedUnits	Denominator value
Documentation for this format

Snapshot ViewView

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Ratio	C	0..*	Ratio	A ratio of two Quantity values - a numerator and a denominator Constraints: rat-1
Ratio.id		0..1	string	Unique id for inter-element referencing
Ratio.extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
Ratio.numerator	Σ This element is included in summaries. C	1..1	CHCoreQuantityWithEmedUnits	Numerator value Constraints: sqty-1
Ratio.denominator	Σ This element is included in summaries. C	1..1	CHCoreQuantityWithEmedUnits	Denominator value Constraints: sqty-1
Documentation for this format

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()
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())
sqty-1	error	Ratio.numerator, Ratio.denominator	The comparator is not used on a SimpleQuantity	comparator.empty()

This structure is derived from Ratio

Summary

Mandatory: 2 elements

Structures

This structure refers to these other structures:

• CH Core Quantity with EMED Units (http://fhir.ch/ig/ch-core/StructureDefinition/ch-core-quantity-with-emed-units)

Other representations of profile: CSV, Excel, Schematron