HL7 Europe Laboratory Report
0.2.0-ci - ci-build
150
HL7 Europe Laboratory Report
0.2.0-ci - ci-build
150
HL7 Europe Laboratory Report, published by HL7 Europe. This guide is not an authorized publication; it is the continuous build for version 0.2.0-ci built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/laboratory/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.eu/fhir/laboratory/StructureDefinition/Ratio-eu-lab | Version: 0.2.0-ci | |||
| Draft as of 2025-07-02 | Computable Name: RatioEuLab | |||
Copyright/Legal: Used by permission of HL7 Europe, all rights reserved Creative Commons License |
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This profile constrains the Ratio data type to use UCUM as the code system for units and optionally share measurement uncertainty
This profile of the Ratio data type imposes the usage of the UCUM as the code system for units and allows expressing uncertainty of measurement
Usages:
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Ratio |
C | 0..* | RatioIPS | A measured ratio using UCUM Constraints: rat-1 |
  Slices for extension |
Content/Rules for all slices | |||
   extension:uncertainty |
0..1 | decimal | Standard Deviation (same units as the quantity) URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty | |
 extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) | |
  numerator |
SC | 0..1 | QuantityIPS | A measured amount using UCUM Constraints: qty-3 |
 denominator |
SC | 0..1 | QuantityIPS | A measured amount using UCUM Constraints: qty-3 |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| 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() | |
| qty-3 | error | Ratio.numerator, Ratio.denominator | If a code for the unit is present, the system SHALL also be present : code.empty() or system.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 RatioIPS
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
0..* | RatioIPS | A measured ratio using UCUM | |
 Slices for extension |
Content/Rules for all slices | |||
 extension:uncertainty |
0..1 | decimal | Standard Deviation (same units as the quantity) URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty | |
| extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
C | 0..* | RatioIPS | A measured ratio using UCUM Constraints: rat-1 |
 id |
0..1 | string | Unique id for inter-element referencing | |
 Slices for extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| extension:uncertainty |
0..1 | decimal | Standard Deviation (same units as the quantity) URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty | |
| extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) | |
| numerator |
SC | 0..1 | QuantityIPS | A measured amount using UCUM Constraints: qty-3 |
| denominator |
SC | 0..1 | QuantityIPS | A measured amount using UCUM Constraints: qty-3 |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| 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() | |
| qty-3 | error | Ratio.numerator, Ratio.denominator | If a code for the unit is present, the system SHALL also be present : code.empty() or system.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 RatioIPS
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
C | 0..* | RatioIPS | A measured ratio using UCUM Constraints: rat-1 |
| Slices for extension |
Content/Rules for all slices | |||
| extension:uncertainty |
0..1 | decimal | Standard Deviation (same units as the quantity) URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty | |
| extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) | |
| numerator |
SC | 0..1 | QuantityIPS | A measured amount using UCUM Constraints: qty-3 |
| denominator |
SC | 0..1 | QuantityIPS | A measured amount using UCUM Constraints: qty-3 |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| 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() | |
| qty-3 | error | Ratio.numerator, Ratio.denominator | If a code for the unit is present, the system SHALL also be present : code.empty() or system.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()) |
Differential View
This structure is derived from RatioIPS
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
0..* | RatioIPS | A measured ratio using UCUM | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:uncertainty |
0..1 | decimal | Standard Deviation (same units as the quantity) URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty | |
| extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Ratio |
C | 0..* | RatioIPS | A measured ratio using UCUM Constraints: rat-1 |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| extension:uncertainty |
0..1 | decimal | Standard Deviation (same units as the quantity) URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty | |
| extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) | |
| numerator |
SC | 0..1 | QuantityIPS | A measured amount using UCUM Constraints: qty-3 |
| denominator |
SC | 0..1 | QuantityIPS | A measured amount using UCUM Constraints: qty-3 |
| Documentation for this format | ||||
| Id | Grade | Path(s) | Details | Requirements |
| 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() | |
| qty-3 | error | Ratio.numerator, Ratio.denominator | If a code for the unit is present, the system SHALL also be present : code.empty() or system.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 RatioIPS
Other representations of profile: CSV, Excel, Schematron
IG © 2023+ HL7 Europe. Package hl7.fhir.eu.laboratory#0.2.0-ci based on FHIR 4.0.1. Generated 2025-07-02
