MyHealth@Eu Laboratory Report
9.1.0 - trial-use 150

MyHealth@Eu Laboratory Report - Local Development build (v9.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Data Type Profile: Quantity: Laboratory

Official URL: http://fhir.ehdsi.eu/laboratory/StructureDefinition/Quantity-lab-myhealtheu Version: 9.1.0
Active as of 2026-02-20 Computable Name: QuantityMyHealthEu

This profile of the Quantity data type constraints the Quantity (Eu Lab) profile defining a core value set for UCUM. The Quantity (Eu Lab) imposes the usage of the UCUM as the code system for units and allows expressing uncertainty of measurement.

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Quantity C 0..* QuantityEuLab A measured amount using UCUM
Constraints: qty-3
... 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)
... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
... system SΣC 1..1 uri UCUM system for units
Fixed Value: http://unitsofmeasure.org

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Quantity.comparator Base required QuantityComparator 📍4.0.1 FHIR Std.
Quantity.code Base extensible eHDSI Unit 📦9.1.0 This IG

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()
qty-3 error Quantity If a code for the unit is present, the system SHALL also be present code.empty() or system.exists()

This structure is derived from QuantityEuLab

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Quantity QuantityEuLab
... code 1..1 code Coded form of the unit
Binding: eHDSI Unit (extensible)

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Quantity.code Base extensible eHDSI Unit 📦9.1.0 This IG
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Quantity C 0..* QuantityEuLab A measured amount using UCUM
Constraints: qty-3
... 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)
... value Σ 0..1 decimal Numerical value (with implicit precision)
... unit Σ 0..1 string Unit representation
... system SΣC 1..1 uri UCUM system for units
Fixed Value: http://unitsofmeasure.org
... code SΣ 1..1 code Coded form of the unit
Binding: eHDSI Unit (extensible)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Quantity.comparator Base required QuantityComparator 📍4.0.1 FHIR Std.
Quantity.code Base extensible eHDSI Unit 📦9.1.0 This IG

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()
qty-3 error Quantity If a code for the unit is present, the system SHALL also be present code.empty() or system.exists()

This structure is derived from QuantityEuLab

Summary

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Quantity C 0..* QuantityEuLab A measured amount using UCUM
Constraints: qty-3
... 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)
... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
... system SΣC 1..1 uri UCUM system for units
Fixed Value: http://unitsofmeasure.org

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Quantity.comparator Base required QuantityComparator 📍4.0.1 FHIR Std.
Quantity.code Base extensible eHDSI Unit 📦9.1.0 This IG

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()
qty-3 error Quantity If a code for the unit is present, the system SHALL also be present code.empty() or system.exists()

Differential View

This structure is derived from QuantityEuLab

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Quantity QuantityEuLab
... code 1..1 code Coded form of the unit
Binding: eHDSI Unit (extensible)

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Quantity.code Base extensible eHDSI Unit 📦9.1.0 This IG

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Quantity C 0..* QuantityEuLab A measured amount using UCUM
Constraints: qty-3
... 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)
... value Σ 0..1 decimal Numerical value (with implicit precision)
... unit Σ 0..1 string Unit representation
... system SΣC 1..1 uri UCUM system for units
Fixed Value: http://unitsofmeasure.org
... code SΣ 1..1 code Coded form of the unit
Binding: eHDSI Unit (extensible)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Quantity.comparator Base required QuantityComparator 📍4.0.1 FHIR Std.
Quantity.code Base extensible eHDSI Unit 📦9.1.0 This IG

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()
qty-3 error Quantity If a code for the unit is present, the system SHALL also be present code.empty() or system.exists()

This structure is derived from QuantityEuLab

Summary

 

Other representations of profile: CSV, Excel, Schematron