WHO Digital Documentation of COVID-19 Certificates (DDCC), published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/ddcc/ and changes regularly. See the Directory of published versions

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Logical Model: DDCC Core Data Set Logical Model for Test Result ( Abstract )

Data elements for the DDCC Core Data Set for Test Result.

Usages:

• This Logical Model is not used by any profiles in this Implementation Guide

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.

• Key Elements Table
• Differential Table
• Snapshot Table
• Statistics/References
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Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DDCCCoreDataSet		0..*	DDCCCoreDataSet	This is an abstract type. Elements defined in Ancestors:name, birthDate, identifier, certificate DDCC Core Data Set Logical Model for Test Result
name	Σ	1..1	string	Name
birthDate	Σ	0..1	date	Date of birth
identifier	Σ	0..1	Identifier	Unique identifier
certificate	Σ	0..1	BackboneElement	Certificate Metadata
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
issuer	Σ	1..1	Reference(DDCC Organization)	Certificate issuer
kid		0..1	string	Key ID used to verify the signature of the certificate
hcid	Σ	1..1	Identifier	Health certificate identifier (HCID)
ddccid	Σ	0..1	Identifier	DDCC Identifier
version	Σ	1..1	string	Certificate schema version
period	C	0..1	Period	Certificate Validity Period Constraints: per-1
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
start	ΣC	0..1	dateTime	Certificate valid from
end	ΣC	0..1	dateTime	Certificate valid until
test	Σ	1..1	BackboneElement	Test Event
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
pathogen	Σ	1..1	Coding	Pathogen targeted Binding: WHO Agent Targeted (COVID-19) (preferred)
type	Σ	1..1	Coding	Type of test Binding: WHO Type of Covid-19 Test (preferred)
brand	Σ	0..1	Coding	Test brand
manufacturer	Σ	0..1	Coding	Test manufacturer
origin	Σ	0..1	Coding	Specimen Sample Origin Binding: WHO Speciman Sample Origin (COVID-19) (preferred)
date	Σ	1..1	dateTime	Date and time of sample collection
result		0..1	Coding	Test result Binding: WHO Test Result (COVID-19) (preferred)
centre		0..1	Coding	Test centre or facility name
country	Σ	1..1	Coding	Test centre country Binding: Iso3166-1-3 (preferred)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
DDCCCoreDataSet.test.pathogen	preferred	WHODDCCAgentTargetedCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCAgentTargetedCOVID19 From this IG
DDCCCoreDataSet.test.type	preferred	WHODDCCTypeofTestCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCTypeofTestCOVID19 From this IG
DDCCCoreDataSet.test.origin	preferred	WHODDCCSampleOriginCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCSampleOriginCOVID19 From this IG
DDCCCoreDataSet.test.result	preferred	WHODDCCTestResultCOVID19 http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19 From this IG
DDCCCoreDataSet.test.country	preferred	Iso3166-1-3 http://hl7.org/fhir/ValueSet/iso3166-1-3 From the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
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()
per-1	error	DDCCCoreDataSet.certificate.period	If present, start SHALL have a lower value than end : start.hasValue().not() or end.hasValue().not() or (start <= end)

This structure is derived from DDCCCoreDataSet

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DDCCCoreDataSet		0..*	DDCCCoreDataSet	This is an abstract type. Elements defined in Ancestors:name, birthDate, identifier, certificate DDCC Core Data Set Logical Model for Test Result
test	Σ	1..1	BackboneElement	Test Event
pathogen	Σ	1..1	Coding	Pathogen targeted Binding: WHO Agent Targeted (COVID-19) (preferred)
type	Σ	1..1	Coding	Type of test Binding: WHO Type of Covid-19 Test (preferred)
brand	Σ	0..1	Coding	Test brand
manufacturer	Σ	0..1	Coding	Test manufacturer
origin	Σ	0..1	Coding	Specimen Sample Origin Binding: WHO Speciman Sample Origin (COVID-19) (preferred)
date	Σ	1..1	dateTime	Date and time of sample collection
result		0..1	Coding	Test result Binding: WHO Test Result (COVID-19) (preferred)
centre		0..1	Coding	Test centre or facility name
country	Σ	1..1	Coding	Test centre country Binding: Iso3166-1-3 (preferred)
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
DDCCCoreDataSet.test.pathogen	preferred	WHODDCCAgentTargetedCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCAgentTargetedCOVID19 From this IG
DDCCCoreDataSet.test.type	preferred	WHODDCCTypeofTestCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCTypeofTestCOVID19 From this IG
DDCCCoreDataSet.test.origin	preferred	WHODDCCSampleOriginCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCSampleOriginCOVID19 From this IG
DDCCCoreDataSet.test.result	preferred	WHODDCCTestResultCOVID19 http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19 From this IG
DDCCCoreDataSet.test.country	preferred	Iso3166-1-3 http://hl7.org/fhir/ValueSet/iso3166-1-3 From the FHIR Standard

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DDCCCoreDataSet		0..*	DDCCCoreDataSet	This is an abstract type. Elements defined in Ancestors:name, birthDate, identifier, certificate DDCC Core Data Set Logical Model for Test Result
name	Σ	1..1	string	Name
birthDate	Σ	0..1	date	Date of birth
identifier	Σ	0..1	Identifier	Unique identifier
certificate	Σ	0..1	BackboneElement	Certificate Metadata
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
issuer	Σ	1..1	Reference(DDCC Organization)	Certificate issuer
kid		0..1	string	Key ID used to verify the signature of the certificate
hcid	Σ	1..1	Identifier	Health certificate identifier (HCID)
ddccid	Σ	0..1	Identifier	DDCC Identifier
version	Σ	1..1	string	Certificate schema version
period	C	0..1	Period	Certificate Validity Period Constraints: per-1
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
start	ΣC	0..1	dateTime	Certificate valid from
end	ΣC	0..1	dateTime	Certificate valid until
test	Σ	1..1	BackboneElement	Test Event
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
pathogen	Σ	1..1	Coding	Pathogen targeted Binding: WHO Agent Targeted (COVID-19) (preferred)
type	Σ	1..1	Coding	Type of test Binding: WHO Type of Covid-19 Test (preferred)
brand	Σ	0..1	Coding	Test brand
manufacturer	Σ	0..1	Coding	Test manufacturer
origin	Σ	0..1	Coding	Specimen Sample Origin Binding: WHO Speciman Sample Origin (COVID-19) (preferred)
date	Σ	1..1	dateTime	Date and time of sample collection
result		0..1	Coding	Test result Binding: WHO Test Result (COVID-19) (preferred)
centre		0..1	Coding	Test centre or facility name
country	Σ	1..1	Coding	Test centre country Binding: Iso3166-1-3 (preferred)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
DDCCCoreDataSet.test.pathogen	preferred	WHODDCCAgentTargetedCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCAgentTargetedCOVID19 From this IG
DDCCCoreDataSet.test.type	preferred	WHODDCCTypeofTestCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCTypeofTestCOVID19 From this IG
DDCCCoreDataSet.test.origin	preferred	WHODDCCSampleOriginCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCSampleOriginCOVID19 From this IG
DDCCCoreDataSet.test.result	preferred	WHODDCCTestResultCOVID19 http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19 From this IG
DDCCCoreDataSet.test.country	preferred	Iso3166-1-3 http://hl7.org/fhir/ValueSet/iso3166-1-3 From the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
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()
per-1	error	DDCCCoreDataSet.certificate.period	If present, start SHALL have a lower value than end : start.hasValue().not() or end.hasValue().not() or (start <= end)

This structure is derived from DDCCCoreDataSet

Summary

Mandatory: 0 element(5 nested mandatory elements)

Key Elements View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DDCCCoreDataSet		0..*	DDCCCoreDataSet	This is an abstract type. Elements defined in Ancestors:name, birthDate, identifier, certificate DDCC Core Data Set Logical Model for Test Result
name	Σ	1..1	string	Name
birthDate	Σ	0..1	date	Date of birth
identifier	Σ	0..1	Identifier	Unique identifier
certificate	Σ	0..1	BackboneElement	Certificate Metadata
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
issuer	Σ	1..1	Reference(DDCC Organization)	Certificate issuer
kid		0..1	string	Key ID used to verify the signature of the certificate
hcid	Σ	1..1	Identifier	Health certificate identifier (HCID)
ddccid	Σ	0..1	Identifier	DDCC Identifier
version	Σ	1..1	string	Certificate schema version
period	C	0..1	Period	Certificate Validity Period Constraints: per-1
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
start	ΣC	0..1	dateTime	Certificate valid from
end	ΣC	0..1	dateTime	Certificate valid until
test	Σ	1..1	BackboneElement	Test Event
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
pathogen	Σ	1..1	Coding	Pathogen targeted Binding: WHO Agent Targeted (COVID-19) (preferred)
type	Σ	1..1	Coding	Type of test Binding: WHO Type of Covid-19 Test (preferred)
brand	Σ	0..1	Coding	Test brand
manufacturer	Σ	0..1	Coding	Test manufacturer
origin	Σ	0..1	Coding	Specimen Sample Origin Binding: WHO Speciman Sample Origin (COVID-19) (preferred)
date	Σ	1..1	dateTime	Date and time of sample collection
result		0..1	Coding	Test result Binding: WHO Test Result (COVID-19) (preferred)
centre		0..1	Coding	Test centre or facility name
country	Σ	1..1	Coding	Test centre country Binding: Iso3166-1-3 (preferred)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
DDCCCoreDataSet.test.pathogen	preferred	WHODDCCAgentTargetedCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCAgentTargetedCOVID19 From this IG
DDCCCoreDataSet.test.type	preferred	WHODDCCTypeofTestCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCTypeofTestCOVID19 From this IG
DDCCCoreDataSet.test.origin	preferred	WHODDCCSampleOriginCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCSampleOriginCOVID19 From this IG
DDCCCoreDataSet.test.result	preferred	WHODDCCTestResultCOVID19 http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19 From this IG
DDCCCoreDataSet.test.country	preferred	Iso3166-1-3 http://hl7.org/fhir/ValueSet/iso3166-1-3 From the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
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()
per-1	error	DDCCCoreDataSet.certificate.period	If present, start SHALL have a lower value than end : start.hasValue().not() or end.hasValue().not() or (start <= end)

Differential View

This structure is derived from DDCCCoreDataSet

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DDCCCoreDataSet		0..*	DDCCCoreDataSet	This is an abstract type. Elements defined in Ancestors:name, birthDate, identifier, certificate DDCC Core Data Set Logical Model for Test Result
test	Σ	1..1	BackboneElement	Test Event
pathogen	Σ	1..1	Coding	Pathogen targeted Binding: WHO Agent Targeted (COVID-19) (preferred)
type	Σ	1..1	Coding	Type of test Binding: WHO Type of Covid-19 Test (preferred)
brand	Σ	0..1	Coding	Test brand
manufacturer	Σ	0..1	Coding	Test manufacturer
origin	Σ	0..1	Coding	Specimen Sample Origin Binding: WHO Speciman Sample Origin (COVID-19) (preferred)
date	Σ	1..1	dateTime	Date and time of sample collection
result		0..1	Coding	Test result Binding: WHO Test Result (COVID-19) (preferred)
centre		0..1	Coding	Test centre or facility name
country	Σ	1..1	Coding	Test centre country Binding: Iso3166-1-3 (preferred)
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
DDCCCoreDataSet.test.pathogen	preferred	WHODDCCAgentTargetedCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCAgentTargetedCOVID19 From this IG
DDCCCoreDataSet.test.type	preferred	WHODDCCTypeofTestCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCTypeofTestCOVID19 From this IG
DDCCCoreDataSet.test.origin	preferred	WHODDCCSampleOriginCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCSampleOriginCOVID19 From this IG
DDCCCoreDataSet.test.result	preferred	WHODDCCTestResultCOVID19 http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19 From this IG
DDCCCoreDataSet.test.country	preferred	Iso3166-1-3 http://hl7.org/fhir/ValueSet/iso3166-1-3 From the FHIR Standard

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DDCCCoreDataSet		0..*	DDCCCoreDataSet	This is an abstract type. Elements defined in Ancestors:name, birthDate, identifier, certificate DDCC Core Data Set Logical Model for Test Result
name	Σ	1..1	string	Name
birthDate	Σ	0..1	date	Date of birth
identifier	Σ	0..1	Identifier	Unique identifier
certificate	Σ	0..1	BackboneElement	Certificate Metadata
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
issuer	Σ	1..1	Reference(DDCC Organization)	Certificate issuer
kid		0..1	string	Key ID used to verify the signature of the certificate
hcid	Σ	1..1	Identifier	Health certificate identifier (HCID)
ddccid	Σ	0..1	Identifier	DDCC Identifier
version	Σ	1..1	string	Certificate schema version
period	C	0..1	Period	Certificate Validity Period Constraints: per-1
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
start	ΣC	0..1	dateTime	Certificate valid from
end	ΣC	0..1	dateTime	Certificate valid until
test	Σ	1..1	BackboneElement	Test Event
@id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
pathogen	Σ	1..1	Coding	Pathogen targeted Binding: WHO Agent Targeted (COVID-19) (preferred)
type	Σ	1..1	Coding	Type of test Binding: WHO Type of Covid-19 Test (preferred)
brand	Σ	0..1	Coding	Test brand
manufacturer	Σ	0..1	Coding	Test manufacturer
origin	Σ	0..1	Coding	Specimen Sample Origin Binding: WHO Speciman Sample Origin (COVID-19) (preferred)
date	Σ	1..1	dateTime	Date and time of sample collection
result		0..1	Coding	Test result Binding: WHO Test Result (COVID-19) (preferred)
centre		0..1	Coding	Test centre or facility name
country	Σ	1..1	Coding	Test centre country Binding: Iso3166-1-3 (preferred)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
DDCCCoreDataSet.test.pathogen	preferred	WHODDCCAgentTargetedCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCAgentTargetedCOVID19 From this IG
DDCCCoreDataSet.test.type	preferred	WHODDCCTypeofTestCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCTypeofTestCOVID19 From this IG
DDCCCoreDataSet.test.origin	preferred	WHODDCCSampleOriginCOVID19 http://smart.who.int/ddcc/ValueSet/WHODDCCSampleOriginCOVID19 From this IG
DDCCCoreDataSet.test.result	preferred	WHODDCCTestResultCOVID19 http://smart.who.int/ddcc/ValueSet/who-ddcc-test-result-covid-19 From this IG
DDCCCoreDataSet.test.country	preferred	Iso3166-1-3 http://hl7.org/fhir/ValueSet/iso3166-1-3 From the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
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()
per-1	error	DDCCCoreDataSet.certificate.period	If present, start SHALL have a lower value than end : start.hasValue().not() or end.hasValue().not() or (start <= end)

This structure is derived from DDCCCoreDataSet

Summary

Mandatory: 0 element(5 nested mandatory elements)

Other representations of profile: CSV, Excel