LOINC – IVD Test Code (LIVD) Mapping
1.0.0-ballot - ballot International flag

LOINC – IVD Test Code (LIVD) Mapping, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/livd/ and changes regularly. See the Directory of published versions

Resource Profile: LIVD ValueSet

Official URL: http://hl7.org/fhir/uv/livd/StructureDefinition/valueset-uv-livd Version: 1.0.0-ballot
Draft as of 2020-12-15 Computable Name: LIVDValueSet

LIVD value set profile.

Usage:

Formal Views of Profile Content

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

This structure is derived from ValueSet

NameFlagsCard.TypeDescription & Constraintsdoco
.. ValueSet 0..* ValueSet LIVDValueSet
... url S 1..1 uri Canonical identifier for this value set, represented as a URI (globally unique)
... identifier 0..0
... version S 1..1 string Business version of the value set
... status S 1..1 code draft | active | retired | unknown
... experimental 0..0
... publisher 0..0
... contact 0..0
... useContext 0..0
... immutable 0..0
... purpose 0..0
... copyright 0..0
... compose S 1..1 BackboneElement Content logical definition of the value set (CLD)
.... lockedDate 0..0
.... inactive 0..0
.... include S 1..* BackboneElement Include one or more codes from a code system or other value set(s)
..... system S 1..1 uri The system the codes come from
..... version S 0..1 string Specific version of the code system referred to
..... concept S 1..* BackboneElement A concept defined in the system
...... code S 1..1 code Code or expression from system
...... display S 1..1 string Text to display for this code for this value set in this valueset
...... designation 0..0
..... filter 0..0
..... valueSet 0..0
.... exclude 0..0
... expansion 0..0

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. ValueSet C 0..* ValueSet LIVDValueSet
dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label
dom-6: A resource should have narrative for robust management
vsd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
ele-1: All FHIR elements must have a @value or children
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... url SΣ 1..1 uri Canonical identifier for this value set, represented as a URI (globally unique)
ele-1: All FHIR elements must have a @value or children
... name SΣC 1..1 string Name for this value set (computer friendly)
ele-1: All FHIR elements must have a @value or children
... status ?!SΣ 1..1 code draft | active | retired | unknown
Binding: PublicationStatus (required): The lifecycle status of an artifact.


ele-1: All FHIR elements must have a @value or children
... compose S 1..1 BackboneElement Content logical definition of the value set (CLD)
ele-1: All FHIR elements must have a @value or children
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
.... include SΣC 1..* BackboneElement Include one or more codes from a code system or other value set(s)
ele-1: All FHIR elements must have a @value or children
vsd-1: A value set include/exclude SHALL have a value set or a system
vsd-2: A value set with concepts or filters SHALL include a system
vsd-3: Cannot have both concept and filter
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
..... system SΣC 1..1 uri The system the codes come from
ele-1: All FHIR elements must have a @value or children
..... version SΣ 0..1 string Specific version of the code system referred to
ele-1: All FHIR elements must have a @value or children
..... concept SC 1..* BackboneElement A concept defined in the system
ele-1: All FHIR elements must have a @value or children
...... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
...... code S 1..1 code Code or expression from system
ele-1: All FHIR elements must have a @value or children
...... display S 1..1 string Text to display for this code for this value set in this valueset
ele-1: All FHIR elements must have a @value or children

doco Documentation for this format

Terminology Bindings

PathConformanceValueSetURI
ValueSet.statusrequiredPublicationStatus
http://hl7.org/fhir/ValueSet/publication-status|4.0.1
from the FHIR Standard
ValueSet.compose.include.filter.oprequiredFilterOperator
http://hl7.org/fhir/ValueSet/filter-operator|4.0.1
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorValueSetIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorValueSetIf the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource
: contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4errorValueSetIf a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
: contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5errorValueSetIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceValueSetA resource should have narrative for robust management
: text.`div`.exists()
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()
vsd-0warningValueSetName should be usable as an identifier for the module by machine processing applications such as code generation
: name.matches('[A-Z]([A-Za-z0-9_]){0,254}')
vsd-1errorValueSet.compose.includeA value set include/exclude SHALL have a value set or a system
: valueSet.exists() or system.exists()
vsd-2errorValueSet.compose.includeA value set with concepts or filters SHALL include a system
: (concept.exists() or filter.exists()) implies system.exists()
vsd-3errorValueSet.compose.includeCannot have both concept and filter
: concept.empty() or filter.empty()
NameFlagsCard.TypeDescription & Constraintsdoco
.. ValueSet C 0..* ValueSet LIVDValueSet
vsd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation
... id Σ 0..1 id Logical id of this artifact
... meta Σ 0..1 Meta Metadata about the resource
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... text 0..1 Narrative Text summary of the resource, for human interpretation
... contained 0..* Resource Contained, inline Resources
... extension 0..* Extension Additional content defined by implementations
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... url SΣ 1..1 uri Canonical identifier for this value set, represented as a URI (globally unique)
... version SΣ 1..1 string Business version of the value set
... name SΣC 1..1 string Name for this value set (computer friendly)
... title Σ 0..1 string Name for this value set (human friendly)
... status ?!SΣ 1..1 code draft | active | retired | unknown
Binding: PublicationStatus (required): The lifecycle status of an artifact.

... date Σ 0..1 dateTime Date last changed
... description 0..1 markdown Natural language description of the value set
... jurisdiction Σ 0..* CodeableConcept Intended jurisdiction for value set (if applicable)
Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use.


... compose S 1..1 BackboneElement Content logical definition of the value set (CLD)
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... include SΣC 1..* BackboneElement Include one or more codes from a code system or other value set(s)
vsd-1: A value set include/exclude SHALL have a value set or a system
vsd-2: A value set with concepts or filters SHALL include a system
vsd-3: Cannot have both concept and filter
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... system SΣC 1..1 uri The system the codes come from
..... version SΣ 0..1 string Specific version of the code system referred to
..... concept SC 1..* BackboneElement A concept defined in the system
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
...... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
...... code S 1..1 code Code or expression from system
...... display S 1..1 string Text to display for this code for this value set in this valueset

doco Documentation for this format

Terminology Bindings

PathConformanceValueSetURI
ValueSet.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
from the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
ValueSet.statusrequiredPublicationStatus
http://hl7.org/fhir/ValueSet/publication-status|4.0.1
from the FHIR Standard
ValueSet.jurisdictionextensibleJurisdiction ValueSet
http://hl7.org/fhir/ValueSet/jurisdiction
from the FHIR Standard
ValueSet.compose.include.concept.designation.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
from the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
ValueSet.compose.include.concept.designation.useextensibleDesignationUse
http://hl7.org/fhir/ValueSet/designation-use
from the FHIR Standard
ValueSet.compose.include.filter.oprequiredFilterOperator
http://hl7.org/fhir/ValueSet/filter-operator|4.0.1
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorValueSetIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorValueSetIf the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource
: contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4errorValueSetIf a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
: contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5errorValueSetIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceValueSetA resource should have narrative for robust management
: text.`div`.exists()
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()
vsd-0warningValueSetName should be usable as an identifier for the module by machine processing applications such as code generation
: name.matches('[A-Z]([A-Za-z0-9_]){0,254}')
vsd-1errorValueSet.compose.includeA value set include/exclude SHALL have a value set or a system
: valueSet.exists() or system.exists()
vsd-2errorValueSet.compose.includeA value set with concepts or filters SHALL include a system
: (concept.exists() or filter.exists()) implies system.exists()
vsd-3errorValueSet.compose.includeCannot have both concept and filter
: concept.empty() or filter.empty()
vsd-6errorValueSet.expansion.containsSHALL have a code or a display
: code.exists() or display.exists()
vsd-9errorValueSet.expansion.containsMust have a code if not abstract
: code.exists() or abstract = true
vsd-10errorValueSet.expansion.containsMust have a system if a code is present
: code.empty() or system.exists()

This structure is derived from ValueSet

Summary

Mandatory: 7 elements
Must-Support: 11 elements
Prohibited: 15 elements

Differential View

This structure is derived from ValueSet

NameFlagsCard.TypeDescription & Constraintsdoco
.. ValueSet 0..* ValueSet LIVDValueSet
... url S 1..1 uri Canonical identifier for this value set, represented as a URI (globally unique)
... identifier 0..0
... version S 1..1 string Business version of the value set
... status S 1..1 code draft | active | retired | unknown
... experimental 0..0
... publisher 0..0
... contact 0..0
... useContext 0..0
... immutable 0..0
... purpose 0..0
... copyright 0..0
... compose S 1..1 BackboneElement Content logical definition of the value set (CLD)
.... lockedDate 0..0
.... inactive 0..0
.... include S 1..* BackboneElement Include one or more codes from a code system or other value set(s)
..... system S 1..1 uri The system the codes come from
..... version S 0..1 string Specific version of the code system referred to
..... concept S 1..* BackboneElement A concept defined in the system
...... code S 1..1 code Code or expression from system
...... display S 1..1 string Text to display for this code for this value set in this valueset
...... designation 0..0
..... filter 0..0
..... valueSet 0..0
.... exclude 0..0
... expansion 0..0

doco Documentation for this format

Key Elements View

NameFlagsCard.TypeDescription & Constraintsdoco
.. ValueSet C 0..* ValueSet LIVDValueSet
dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label
dom-6: A resource should have narrative for robust management
vsd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
ele-1: All FHIR elements must have a @value or children
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... url SΣ 1..1 uri Canonical identifier for this value set, represented as a URI (globally unique)
ele-1: All FHIR elements must have a @value or children
... name SΣC 1..1 string Name for this value set (computer friendly)
ele-1: All FHIR elements must have a @value or children
... status ?!SΣ 1..1 code draft | active | retired | unknown
Binding: PublicationStatus (required): The lifecycle status of an artifact.


ele-1: All FHIR elements must have a @value or children
... compose S 1..1 BackboneElement Content logical definition of the value set (CLD)
ele-1: All FHIR elements must have a @value or children
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
.... include SΣC 1..* BackboneElement Include one or more codes from a code system or other value set(s)
ele-1: All FHIR elements must have a @value or children
vsd-1: A value set include/exclude SHALL have a value set or a system
vsd-2: A value set with concepts or filters SHALL include a system
vsd-3: Cannot have both concept and filter
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
..... system SΣC 1..1 uri The system the codes come from
ele-1: All FHIR elements must have a @value or children
..... version SΣ 0..1 string Specific version of the code system referred to
ele-1: All FHIR elements must have a @value or children
..... concept SC 1..* BackboneElement A concept defined in the system
ele-1: All FHIR elements must have a @value or children
...... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
...... code S 1..1 code Code or expression from system
ele-1: All FHIR elements must have a @value or children
...... display S 1..1 string Text to display for this code for this value set in this valueset
ele-1: All FHIR elements must have a @value or children

doco Documentation for this format

Terminology Bindings

PathConformanceValueSetURI
ValueSet.statusrequiredPublicationStatus
http://hl7.org/fhir/ValueSet/publication-status|4.0.1
from the FHIR Standard
ValueSet.compose.include.filter.oprequiredFilterOperator
http://hl7.org/fhir/ValueSet/filter-operator|4.0.1
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorValueSetIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorValueSetIf the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource
: contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4errorValueSetIf a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
: contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5errorValueSetIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceValueSetA resource should have narrative for robust management
: text.`div`.exists()
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()
vsd-0warningValueSetName should be usable as an identifier for the module by machine processing applications such as code generation
: name.matches('[A-Z]([A-Za-z0-9_]){0,254}')
vsd-1errorValueSet.compose.includeA value set include/exclude SHALL have a value set or a system
: valueSet.exists() or system.exists()
vsd-2errorValueSet.compose.includeA value set with concepts or filters SHALL include a system
: (concept.exists() or filter.exists()) implies system.exists()
vsd-3errorValueSet.compose.includeCannot have both concept and filter
: concept.empty() or filter.empty()

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. ValueSet C 0..* ValueSet LIVDValueSet
vsd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation
... id Σ 0..1 id Logical id of this artifact
... meta Σ 0..1 Meta Metadata about the resource
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... text 0..1 Narrative Text summary of the resource, for human interpretation
... contained 0..* Resource Contained, inline Resources
... extension 0..* Extension Additional content defined by implementations
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... url SΣ 1..1 uri Canonical identifier for this value set, represented as a URI (globally unique)
... version SΣ 1..1 string Business version of the value set
... name SΣC 1..1 string Name for this value set (computer friendly)
... title Σ 0..1 string Name for this value set (human friendly)
... status ?!SΣ 1..1 code draft | active | retired | unknown
Binding: PublicationStatus (required): The lifecycle status of an artifact.

... date Σ 0..1 dateTime Date last changed
... description 0..1 markdown Natural language description of the value set
... jurisdiction Σ 0..* CodeableConcept Intended jurisdiction for value set (if applicable)
Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use.


... compose S 1..1 BackboneElement Content logical definition of the value set (CLD)
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... include SΣC 1..* BackboneElement Include one or more codes from a code system or other value set(s)
vsd-1: A value set include/exclude SHALL have a value set or a system
vsd-2: A value set with concepts or filters SHALL include a system
vsd-3: Cannot have both concept and filter
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... system SΣC 1..1 uri The system the codes come from
..... version SΣ 0..1 string Specific version of the code system referred to
..... concept SC 1..* BackboneElement A concept defined in the system
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
...... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
...... code S 1..1 code Code or expression from system
...... display S 1..1 string Text to display for this code for this value set in this valueset

doco Documentation for this format

Terminology Bindings

PathConformanceValueSetURI
ValueSet.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
from the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
ValueSet.statusrequiredPublicationStatus
http://hl7.org/fhir/ValueSet/publication-status|4.0.1
from the FHIR Standard
ValueSet.jurisdictionextensibleJurisdiction ValueSet
http://hl7.org/fhir/ValueSet/jurisdiction
from the FHIR Standard
ValueSet.compose.include.concept.designation.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
from the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
ValueSet.compose.include.concept.designation.useextensibleDesignationUse
http://hl7.org/fhir/ValueSet/designation-use
from the FHIR Standard
ValueSet.compose.include.filter.oprequiredFilterOperator
http://hl7.org/fhir/ValueSet/filter-operator|4.0.1
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorValueSetIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorValueSetIf the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource
: contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4errorValueSetIf a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
: contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5errorValueSetIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceValueSetA resource should have narrative for robust management
: text.`div`.exists()
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()
vsd-0warningValueSetName should be usable as an identifier for the module by machine processing applications such as code generation
: name.matches('[A-Z]([A-Za-z0-9_]){0,254}')
vsd-1errorValueSet.compose.includeA value set include/exclude SHALL have a value set or a system
: valueSet.exists() or system.exists()
vsd-2errorValueSet.compose.includeA value set with concepts or filters SHALL include a system
: (concept.exists() or filter.exists()) implies system.exists()
vsd-3errorValueSet.compose.includeCannot have both concept and filter
: concept.empty() or filter.empty()
vsd-6errorValueSet.expansion.containsSHALL have a code or a display
: code.exists() or display.exists()
vsd-9errorValueSet.expansion.containsMust have a code if not abstract
: code.exists() or abstract = true
vsd-10errorValueSet.expansion.containsMust have a system if a code is present
: code.empty() or system.exists()

This structure is derived from ValueSet

Summary

Mandatory: 7 elements
Must-Support: 11 elements
Prohibited: 15 elements

 

Other representations of profile: CSV, Excel, Schematron