Starter FHIR Implementation Guide
1.0.1 - draft International flag

Starter FHIR Implementation Guide, published by Jembi Health Systems. This guide is not an authorized publication; it is the continuous build for version 1.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/jembi/Starter-FHIR-IG/ and changes regularly. See the Directory of published versions

Data Type Profile: Strict Quantity ( Experimental )

Official URL: http://jembi.org/fhir/StructureDefinition/strict-quantity Version: 1.0.1
Active as of 2024-12-11 Computable Name: StrictQuantity

Strict requirements for quantity-based measurements.

Usage:

Formal Views of Profile Content

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

This structure is derived from Quantity

NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity 0..* Quantity A measured or measurable amount
... value 1..1 decimal Numerical value (with implicit precision)
... unit 1..1 string Unit representation
... system 1..1 uri System that defines coded unit form

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity C 0..* Quantity A measured or measurable amount
ele-1: All FHIR elements must have a @value or children
qty-3: If a code for the unit is present, the system SHALL also be present
... value Σ 1..1 decimal Numerical value (with implicit precision)
ele-1: All FHIR elements must have a @value or children
... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.


ele-1: All FHIR elements must have a @value or children
... unit Σ 1..1 string Unit representation
ele-1: All FHIR elements must have a @value or children
... code Σ 1..1 code Coded form of the unit
ele-1: All FHIR elements must have a @value or children

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())
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..* Quantity A measured or measurable amount
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
... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
... value Σ 1..1 decimal Numerical value (with implicit precision)
... unit Σ 1..1 string Unit representation
... system ΣC 1..1 uri System that defines coded unit form
... code Σ 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 Quantity

Summary

Mandatory: 4 elements

Differential View

This structure is derived from Quantity

NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity 0..* Quantity A measured or measurable amount
... value 1..1 decimal Numerical value (with implicit precision)
... unit 1..1 string Unit representation
... system 1..1 uri System that defines coded unit form

doco Documentation for this format

Key Elements View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Quantity C 0..* Quantity A measured or measurable amount
ele-1: All FHIR elements must have a @value or children
qty-3: If a code for the unit is present, the system SHALL also be present
... value Σ 1..1 decimal Numerical value (with implicit precision)
ele-1: All FHIR elements must have a @value or children
... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.


ele-1: All FHIR elements must have a @value or children
... unit Σ 1..1 string Unit representation
ele-1: All FHIR elements must have a @value or children
... code Σ 1..1 code Coded form of the unit
ele-1: All FHIR elements must have a @value or children

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())
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..* Quantity A measured or measurable amount
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
... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
... value Σ 1..1 decimal Numerical value (with implicit precision)
... unit Σ 1..1 string Unit representation
... system ΣC 1..1 uri System that defines coded unit form
... code Σ 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 Quantity

Summary

Mandatory: 4 elements

 

Other representations of profile: CSV, Excel, Schematron