HL7 Europe IG Snapshot, published by Lithuanian Medical Library. This guide is not an authorized publication; it is the continuous build for version 0.0.2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7LT/ig-eu-ehds/ and changes regularly. See the Directory of published versions
Data Type Profile: EU Quantity
| Official URL: http://hl7.eu/fhir/imaging-r5/StructureDefinition/quantity-eu | Version: 0.1.0-ballot | ||||
| Standards status: Draft Draft as of 2025-05-14 | Maturity Level: 1 | Computable Name: QuantityEu | |||
Copyright/Legal: Used by permission of HL7 Europe, all rights reserved Creative Commons License |
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A quantity profile for the EU.
Usages:
- Use this DataType Profile: EU Observation and Observation: Radiation Dose (Eu Imaging)
You can also check for usages in the FHIR IG Statistics
Formal Views of Profile Content
Description Differentials, Snapshots, and other representations.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Quantity |
C | 0..* | Quantity(5.0.0) | A measured or measurable amount 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 Constraints: ext-1 | |
 extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) Constraints: ext-1 | |
  comparator |
?!Σ | 0..1 | code | < | <= | >= | > | ad - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented. |
| Documentation for this format | ||||
Terminology Bindings
| Path | Status | Usage | ValueSet | Version | Source |
| Quantity.comparator | Base | required | QuantityComparator | 📍5.0.0 | FHIR Std. |
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Quantity, Quantity.extension:uncertainty, Quantity.extension:uncertaintyType, Quantity.comparator | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Quantity.extension:uncertainty, Quantity.extension:uncertaintyType | 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()
|
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
 Quantity |
Quantity(5.0.0) | |||
 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: |
|---|---|---|---|---|
| Quantity |
C | 0..* | Quantity(5.0.0) | A measured or measurable amount Constraints: qty-3 |
 id |
0..1 | id | Unique id for inter-element referencing | |
 Slices for extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url Constraints: ext-1 | |
| extension:uncertainty |
0..1 | decimal | Standard Deviation (same units as the quantity) URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty Constraints: ext-1 | |
| extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) Constraints: ext-1 | |
| value |
Σ | 0..1 | decimal | Numerical value (with implicit precision) |
| comparator |
?!Σ | 0..1 | code | < | <= | >= | > | ad - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented. |
| unit |
Σ | 0..1 | string | Unit representation |
| system |
ΣC | 0..1 | uri | System that defines coded unit form |
| code |
ΣC | 0..1 | code | Coded form of the unit |
| Documentation for this format | ||||
Terminology Bindings
| Path | Status | Usage | ValueSet | Version | Source |
| Quantity.comparator | Base | required | QuantityComparator | 📍5.0.0 | FHIR Std. |
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Quantity, Quantity.extension, Quantity.extension:uncertainty, Quantity.extension:uncertaintyType, Quantity.value, Quantity.comparator, Quantity.unit, Quantity.system, Quantity.code | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Quantity.extension, Quantity.extension:uncertainty, Quantity.extension:uncertaintyType | 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()
|
Summary
Extensions
This structure refers to these extensions:
- http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty|5.2.0
- http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType|5.2.0
Maturity: 1
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Quantity |
C | 0..* | Quantity(5.0.0) | A measured or measurable amount 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 Constraints: ext-1 | |
| extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) Constraints: ext-1 | |
| comparator |
?!Σ | 0..1 | code | < | <= | >= | > | ad - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented. |
| Documentation for this format | ||||
Terminology Bindings
| Path | Status | Usage | ValueSet | Version | Source |
| Quantity.comparator | Base | required | QuantityComparator | 📍5.0.0 | FHIR Std. |
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Quantity, Quantity.extension:uncertainty, Quantity.extension:uncertaintyType, Quantity.comparator | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Quantity.extension:uncertainty, Quantity.extension:uncertaintyType | 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
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Quantity |
Quantity(5.0.0) | |||
| 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 ViewView
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Quantity |
C | 0..* | Quantity(5.0.0) | A measured or measurable amount Constraints: qty-3 |
| id |
0..1 | id | Unique id for inter-element referencing | |
| Slices for extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url Constraints: ext-1 | |
| extension:uncertainty |
0..1 | decimal | Standard Deviation (same units as the quantity) URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty Constraints: ext-1 | |
| extension:uncertaintyType |
0..1 | code | Probability Distribution Type for uncertainty URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType Binding: ProbabilityDistributionType (required) Constraints: ext-1 | |
| value |
Σ | 0..1 | decimal | Numerical value (with implicit precision) |
| comparator |
?!Σ | 0..1 | code | < | <= | >= | > | ad - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented. |
| unit |
Σ | 0..1 | string | Unit representation |
| system |
ΣC | 0..1 | uri | System that defines coded unit form |
| code |
ΣC | 0..1 | code | Coded form of the unit |
| Documentation for this format | ||||
Terminology Bindings
| Path | Status | Usage | ValueSet | Version | Source |
| Quantity.comparator | Base | required | QuantityComparator | 📍5.0.0 | FHIR Std. |
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Quantity, Quantity.extension, Quantity.extension:uncertainty, Quantity.extension:uncertaintyType, Quantity.value, Quantity.comparator, Quantity.unit, Quantity.system, Quantity.code | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Quantity.extension, Quantity.extension:uncertainty, Quantity.extension:uncertaintyType | 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()
|
Summary
Extensions
This structure refers to these extensions:
- http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty|5.2.0
- http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType|5.2.0
Maturity: 1
Other representations of profile: CSV, Excel, Schematron