HL7 Laboratory Report
1.0.0-ballot - STU 1 Ballot International flag

This page is part of the HL7 Laboratory Report (v1.0.0-ballot: STU 1 Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. . For a full list of available versions, see the Directory of published versions

Data Type Profile: Quantity (Uv Lab)

Official URL: http://hl7.org/fhir/uv/lab-report/StructureDefinition/Quantity-uv-lab Version: 1.0.0-ballot
Standards status: Trial-use Computable Name: QuantityUvLab

This profile constrains the Quantity data type to use UCUM as the code system for units and optionally share measurement uncertainty

This profile of the Quantity data type imposes the usage of the UCUM as the code system for units and allows expressing uncertainty of measurement

Usage:

Formal Views of Profile Content

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

This structure is derived from QuantityIPS

NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity 0..* QuantityIPS A measured amount using UCUM
... Slices for extension Content/Rules for all slices
.... uncertainty 0..1 decimal Standard Deviation (same units as the quantity)
URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty
.... uncertaintyType 0..1 code Probability Distribution Type for uncertainty
URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType
Binding: ProbabilityDistributionType (required)

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity C 0..* QuantityIPS A measured amount using UCUM
qty-3: If a code for the unit is present, the system SHALL also be present
... Slices for extension Content/Rules for all slices
.... uncertainty 0..1 decimal Standard Deviation (same units as the quantity)
URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty
.... 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

PathConformanceValueSetURI
Quantity.comparatorrequiredQuantityComparator
http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
qty-3errorQuantityIf a code for the unit is present, the system SHALL also be present
: code.empty() or system.exists()
NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity C 0..* QuantityIPS A measured amount using UCUM
qty-3: If a code for the unit is present, the system SHALL also be present
... 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
.... uncertainty 0..1 decimal Standard Deviation (same units as the quantity)
URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty
.... 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

doco Documentation for this format

Terminology Bindings

PathConformanceValueSetURI
Quantity.comparatorrequiredQuantityComparator
http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
qty-3errorQuantityIf a code for the unit is present, the system SHALL also be present
: code.empty() or system.exists()

This structure is derived from QuantityIPS

Differential View

This structure is derived from QuantityIPS

NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity 0..* QuantityIPS A measured amount using UCUM
... Slices for extension Content/Rules for all slices
.... uncertainty 0..1 decimal Standard Deviation (same units as the quantity)
URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty
.... uncertaintyType 0..1 code Probability Distribution Type for uncertainty
URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertaintyType
Binding: ProbabilityDistributionType (required)

doco Documentation for this format

Key Elements View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity C 0..* QuantityIPS A measured amount using UCUM
qty-3: If a code for the unit is present, the system SHALL also be present
... Slices for extension Content/Rules for all slices
.... uncertainty 0..1 decimal Standard Deviation (same units as the quantity)
URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty
.... 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

PathConformanceValueSetURI
Quantity.comparatorrequiredQuantityComparator
http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
qty-3errorQuantityIf a code for the unit is present, the system SHALL also be present
: code.empty() or system.exists()

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity C 0..* QuantityIPS A measured amount using UCUM
qty-3: If a code for the unit is present, the system SHALL also be present
... 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
.... uncertainty 0..1 decimal Standard Deviation (same units as the quantity)
URL: http://hl7.org/fhir/StructureDefinition/iso21090-uncertainty
.... 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

doco Documentation for this format

Terminology Bindings

PathConformanceValueSetURI
Quantity.comparatorrequiredQuantityComparator
http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
qty-3errorQuantityIf a code for the unit is present, the system SHALL also be present
: code.empty() or system.exists()

This structure is derived from QuantityIPS

 

Other representations of profile: CSV, Excel, Schematron