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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• Detailed Descriptions
• Mappings
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Logical Model: Payload for Certificate - EU DCC CBOR Web Token Logical Model ( Abstract )

Data elements for the EU Digital COVID Certificate Core Data Set. Based on the official specification for COVID-19-related payloads https://health.ec.europa.eu/system/files/2021-06/covid-certificate_json_specification_en_0.pdf as of 2023-01-31, and Implementing Decision (EU) 2021/1073, Annex 1 https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32021D1073&from=EN#d1e34-35-1.

Usage:

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

Formal Views of Profile Content

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

• Differential Table
• Key Elements Table
• Snapshot Table
• Statistics/References
• All

This structure is derived from Base

Name	Flags	Card.	Type	Description & Constraints
HCertDCC		0..*	Base	This is an abstract type. Payload for Certificate - EU DCC CBOR Web Token Logical Model Instances of this logical model are not marked to be the target of a Reference
1		1..1	BackboneElement	EU Digital COVID Certificate v1
ver		1..1	string	Schema version
nam		1..1	BackboneElement	Person name
fn		0..1	string	Surname/family name (separate multiple with spaces)
fnt		1..1	string	Standardised surname
gn		0..1	string	Forename/given name. Skip if no given name. Separate with spaces.
gnt		0..1	string	Standardised forename, same approach as fnt. Skip if no given name.
dob		0..1	date	Date of birth in YYYY-MM-DD format. Skip if missing. Fill unknown months or days with 'XX'.
v	C	0..*	BackboneElement	Vaccination Group (see element details) OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details)
vp		1..1	string	Vaccine or prophylaxis (e.g., 'SARS-CoV-2 mRNA vaccine'; SNOMED or ATC; see element details)
mp		1..1	string	Vaccine product (e.g., 'EU/1/20/1528 (Comirnaty)'; see element details) Binding: Vaccine - COVID-19 - EU Union Register of Medicinial Products (preferred)
ma		1..1	string	Vaccine marketing authorisation holder or manufacturer (e.g., 'ORG-100030215' (Biontech Manufacturing GmbH))
dn		1..1	positiveInt	Number in a series of doses
sd		1..1	positiveInt	The overall number of doses in the series
dt		1..1	date	Date of vaccination, YYYY-MM-DD format
co		1..1	string	Country where vaccine was administered (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer (organization name)
ci		1..1	string	Unique certificate identifier (UVCI)
t	C	0..*	BackboneElement	Test Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details) Binding: Lab Test - Pathogen - COVID-19 - SNOMED CT (preferred)
tt		1..1	string	Type of test (LOINC code; see element details) Binding: Lab Test - Type - Generic - LOINC (preferred)
nm		0..1	string	Name of the nucleic acid amplification test (NAAT) used
ma		0..1	string	Rapid antigen test (RAT) device identifier from the JRC database
sc		1..1	dateTime	Date and time when test sample was collected in ISO 8601 format
tr		1..1	string	Result of the test (preferred: SNOMED CT GPS code) Binding: Lab Test - Qualitative Result - SNOMED CT (preferred)
tc		0..1	string	Testing centre or facility
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer
ci		1..1	string	Unique Certificate Identifier (UVCI)
r	C	0..*	BackboneElement	Recovery Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant)
fr		1..1	date	The date when a sample for the NAAT test producing a positive result was collected, in the format YYYY-MM-DD (complete date without time).
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		0..1	string	Certificate issuer
df		1..1	date	The first date on which the certificate is considered to be valid, in YYYY-MM-DD format (complete date without time).
du		1..1	date	The last date on which the certificate is considered to be valid, assigned by the certificate issuer, in YYYY-MM-DD format (complete date without time).
ci		1..1	string	Unique certificate identifier (UVCI)
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
HCertDCC.1.v.mp	preferred	VaccineCovid19EUUnionRegisterValueSet http://smart.who.int/ddcc/ValueSet/vaccine-covid19-euur from this IG
HCertDCC.1.v.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.t.tg	preferred	LabTestPathogenCovid19SnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-pathogen-covid19-snomed from this IG
HCertDCC.1.t.tt	preferred	LabTestTypeLoincValueSet http://smart.who.int/ddcc/ValueSet/lab-test-type-loinc from this IG
HCertDCC.1.t.tr	preferred	LabTestQualitativeResultSnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-qual-result-snomed from this IG
HCertDCC.1.t.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.r.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
OnlyOneAllowed	error	HCertDCC.1.v, HCertDCC.1.t, HCertDCC.1.r	Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON). : count() <= 1

Name	Flags	Card.	Type	Description & Constraints
HCertDCC		0..*	Base	This is an abstract type. Payload for Certificate - EU DCC CBOR Web Token Logical Model Instances of this logical model are not marked to be the target of a Reference
1		1..1	BackboneElement	EU Digital COVID Certificate v1
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
ver		1..1	string	Schema version
nam		1..1	BackboneElement	Person name
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
fn		0..1	string	Surname/family name (separate multiple with spaces)
fnt		1..1	string	Standardised surname
gn		0..1	string	Forename/given name. Skip if no given name. Separate with spaces.
gnt		0..1	string	Standardised forename, same approach as fnt. Skip if no given name.
dob		0..1	date	Date of birth in YYYY-MM-DD format. Skip if missing. Fill unknown months or days with 'XX'.
v	C	0..*	BackboneElement	Vaccination Group (see element details) OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details)
vp		1..1	string	Vaccine or prophylaxis (e.g., 'SARS-CoV-2 mRNA vaccine'; SNOMED or ATC; see element details)
mp		1..1	string	Vaccine product (e.g., 'EU/1/20/1528 (Comirnaty)'; see element details) Binding: Vaccine - COVID-19 - EU Union Register of Medicinial Products (preferred)
ma		1..1	string	Vaccine marketing authorisation holder or manufacturer (e.g., 'ORG-100030215' (Biontech Manufacturing GmbH))
dn		1..1	positiveInt	Number in a series of doses
sd		1..1	positiveInt	The overall number of doses in the series
dt		1..1	date	Date of vaccination, YYYY-MM-DD format
co		1..1	string	Country where vaccine was administered (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer (organization name)
ci		1..1	string	Unique certificate identifier (UVCI)
t	C	0..*	BackboneElement	Test Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details) Binding: Lab Test - Pathogen - COVID-19 - SNOMED CT (preferred)
tt		1..1	string	Type of test (LOINC code; see element details) Binding: Lab Test - Type - Generic - LOINC (preferred)
nm		0..1	string	Name of the nucleic acid amplification test (NAAT) used
ma		0..1	string	Rapid antigen test (RAT) device identifier from the JRC database
sc		1..1	dateTime	Date and time when test sample was collected in ISO 8601 format
tr		1..1	string	Result of the test (preferred: SNOMED CT GPS code) Binding: Lab Test - Qualitative Result - SNOMED CT (preferred)
tc		0..1	string	Testing centre or facility
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer
ci		1..1	string	Unique Certificate Identifier (UVCI)
r	C	0..*	BackboneElement	Recovery Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant)
fr		1..1	date	The date when a sample for the NAAT test producing a positive result was collected, in the format YYYY-MM-DD (complete date without time).
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		0..1	string	Certificate issuer
df		1..1	date	The first date on which the certificate is considered to be valid, in YYYY-MM-DD format (complete date without time).
du		1..1	date	The last date on which the certificate is considered to be valid, assigned by the certificate issuer, in YYYY-MM-DD format (complete date without time).
ci		1..1	string	Unique certificate identifier (UVCI)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
HCertDCC.1.v.mp	preferred	VaccineCovid19EUUnionRegisterValueSet http://smart.who.int/ddcc/ValueSet/vaccine-covid19-euur from this IG
HCertDCC.1.v.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.t.tg	preferred	LabTestPathogenCovid19SnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-pathogen-covid19-snomed from this IG
HCertDCC.1.t.tt	preferred	LabTestTypeLoincValueSet http://smart.who.int/ddcc/ValueSet/lab-test-type-loinc from this IG
HCertDCC.1.t.tr	preferred	LabTestQualitativeResultSnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-qual-result-snomed from this IG
HCertDCC.1.t.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.r.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
OnlyOneAllowed	error	HCertDCC.1.v, HCertDCC.1.t, HCertDCC.1.r	Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON). : count() <= 1
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()

Name	Flags	Card.	Type	Description & Constraints
HCertDCC		0..*	Base	This is an abstract type. Payload for Certificate - EU DCC CBOR Web Token Logical Model Instances of this logical model are not marked to be the target of a Reference
1		1..1	BackboneElement	EU Digital COVID Certificate v1
@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
ver		1..1	string	Schema version
nam		1..1	BackboneElement	Person name
@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
fn		0..1	string	Surname/family name (separate multiple with spaces)
fnt		1..1	string	Standardised surname
gn		0..1	string	Forename/given name. Skip if no given name. Separate with spaces.
gnt		0..1	string	Standardised forename, same approach as fnt. Skip if no given name.
dob		0..1	date	Date of birth in YYYY-MM-DD format. Skip if missing. Fill unknown months or days with 'XX'.
v	C	0..*	BackboneElement	Vaccination Group (see element details) OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
@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
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details)
vp		1..1	string	Vaccine or prophylaxis (e.g., 'SARS-CoV-2 mRNA vaccine'; SNOMED or ATC; see element details)
mp		1..1	string	Vaccine product (e.g., 'EU/1/20/1528 (Comirnaty)'; see element details) Binding: Vaccine - COVID-19 - EU Union Register of Medicinial Products (preferred)
ma		1..1	string	Vaccine marketing authorisation holder or manufacturer (e.g., 'ORG-100030215' (Biontech Manufacturing GmbH))
dn		1..1	positiveInt	Number in a series of doses
sd		1..1	positiveInt	The overall number of doses in the series
dt		1..1	date	Date of vaccination, YYYY-MM-DD format
co		1..1	string	Country where vaccine was administered (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer (organization name)
ci		1..1	string	Unique certificate identifier (UVCI)
t	C	0..*	BackboneElement	Test Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
@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
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details) Binding: Lab Test - Pathogen - COVID-19 - SNOMED CT (preferred)
tt		1..1	string	Type of test (LOINC code; see element details) Binding: Lab Test - Type - Generic - LOINC (preferred)
nm		0..1	string	Name of the nucleic acid amplification test (NAAT) used
ma		0..1	string	Rapid antigen test (RAT) device identifier from the JRC database
sc		1..1	dateTime	Date and time when test sample was collected in ISO 8601 format
tr		1..1	string	Result of the test (preferred: SNOMED CT GPS code) Binding: Lab Test - Qualitative Result - SNOMED CT (preferred)
tc		0..1	string	Testing centre or facility
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer
ci		1..1	string	Unique Certificate Identifier (UVCI)
r	C	0..*	BackboneElement	Recovery Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
@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
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant)
fr		1..1	date	The date when a sample for the NAAT test producing a positive result was collected, in the format YYYY-MM-DD (complete date without time).
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		0..1	string	Certificate issuer
df		1..1	date	The first date on which the certificate is considered to be valid, in YYYY-MM-DD format (complete date without time).
du		1..1	date	The last date on which the certificate is considered to be valid, assigned by the certificate issuer, in YYYY-MM-DD format (complete date without time).
ci		1..1	string	Unique certificate identifier (UVCI)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
HCertDCC.1.v.mp	preferred	VaccineCovid19EUUnionRegisterValueSet http://smart.who.int/ddcc/ValueSet/vaccine-covid19-euur from this IG
HCertDCC.1.v.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.t.tg	preferred	LabTestPathogenCovid19SnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-pathogen-covid19-snomed from this IG
HCertDCC.1.t.tt	preferred	LabTestTypeLoincValueSet http://smart.who.int/ddcc/ValueSet/lab-test-type-loinc from this IG
HCertDCC.1.t.tr	preferred	LabTestQualitativeResultSnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-qual-result-snomed from this IG
HCertDCC.1.t.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.r.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
OnlyOneAllowed	error	HCertDCC.1.v, HCertDCC.1.t, HCertDCC.1.r	Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON). : count() <= 1
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()

This structure is derived from Base

Summary

Mandatory: 0 element(27 nested mandatory elements)

Differential View

This structure is derived from Base

Name	Flags	Card.	Type	Description & Constraints
HCertDCC		0..*	Base	This is an abstract type. Payload for Certificate - EU DCC CBOR Web Token Logical Model Instances of this logical model are not marked to be the target of a Reference
1		1..1	BackboneElement	EU Digital COVID Certificate v1
ver		1..1	string	Schema version
nam		1..1	BackboneElement	Person name
fn		0..1	string	Surname/family name (separate multiple with spaces)
fnt		1..1	string	Standardised surname
gn		0..1	string	Forename/given name. Skip if no given name. Separate with spaces.
gnt		0..1	string	Standardised forename, same approach as fnt. Skip if no given name.
dob		0..1	date	Date of birth in YYYY-MM-DD format. Skip if missing. Fill unknown months or days with 'XX'.
v	C	0..*	BackboneElement	Vaccination Group (see element details) OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details)
vp		1..1	string	Vaccine or prophylaxis (e.g., 'SARS-CoV-2 mRNA vaccine'; SNOMED or ATC; see element details)
mp		1..1	string	Vaccine product (e.g., 'EU/1/20/1528 (Comirnaty)'; see element details) Binding: Vaccine - COVID-19 - EU Union Register of Medicinial Products (preferred)
ma		1..1	string	Vaccine marketing authorisation holder or manufacturer (e.g., 'ORG-100030215' (Biontech Manufacturing GmbH))
dn		1..1	positiveInt	Number in a series of doses
sd		1..1	positiveInt	The overall number of doses in the series
dt		1..1	date	Date of vaccination, YYYY-MM-DD format
co		1..1	string	Country where vaccine was administered (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer (organization name)
ci		1..1	string	Unique certificate identifier (UVCI)
t	C	0..*	BackboneElement	Test Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details) Binding: Lab Test - Pathogen - COVID-19 - SNOMED CT (preferred)
tt		1..1	string	Type of test (LOINC code; see element details) Binding: Lab Test - Type - Generic - LOINC (preferred)
nm		0..1	string	Name of the nucleic acid amplification test (NAAT) used
ma		0..1	string	Rapid antigen test (RAT) device identifier from the JRC database
sc		1..1	dateTime	Date and time when test sample was collected in ISO 8601 format
tr		1..1	string	Result of the test (preferred: SNOMED CT GPS code) Binding: Lab Test - Qualitative Result - SNOMED CT (preferred)
tc		0..1	string	Testing centre or facility
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer
ci		1..1	string	Unique Certificate Identifier (UVCI)
r	C	0..*	BackboneElement	Recovery Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant)
fr		1..1	date	The date when a sample for the NAAT test producing a positive result was collected, in the format YYYY-MM-DD (complete date without time).
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		0..1	string	Certificate issuer
df		1..1	date	The first date on which the certificate is considered to be valid, in YYYY-MM-DD format (complete date without time).
du		1..1	date	The last date on which the certificate is considered to be valid, assigned by the certificate issuer, in YYYY-MM-DD format (complete date without time).
ci		1..1	string	Unique certificate identifier (UVCI)
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
HCertDCC.1.v.mp	preferred	VaccineCovid19EUUnionRegisterValueSet http://smart.who.int/ddcc/ValueSet/vaccine-covid19-euur from this IG
HCertDCC.1.v.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.t.tg	preferred	LabTestPathogenCovid19SnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-pathogen-covid19-snomed from this IG
HCertDCC.1.t.tt	preferred	LabTestTypeLoincValueSet http://smart.who.int/ddcc/ValueSet/lab-test-type-loinc from this IG
HCertDCC.1.t.tr	preferred	LabTestQualitativeResultSnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-qual-result-snomed from this IG
HCertDCC.1.t.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.r.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
OnlyOneAllowed	error	HCertDCC.1.v, HCertDCC.1.t, HCertDCC.1.r	Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON). : count() <= 1

Key Elements View

Name	Flags	Card.	Type	Description & Constraints
HCertDCC		0..*	Base	This is an abstract type. Payload for Certificate - EU DCC CBOR Web Token Logical Model Instances of this logical model are not marked to be the target of a Reference
1		1..1	BackboneElement	EU Digital COVID Certificate v1
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
ver		1..1	string	Schema version
nam		1..1	BackboneElement	Person name
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
fn		0..1	string	Surname/family name (separate multiple with spaces)
fnt		1..1	string	Standardised surname
gn		0..1	string	Forename/given name. Skip if no given name. Separate with spaces.
gnt		0..1	string	Standardised forename, same approach as fnt. Skip if no given name.
dob		0..1	date	Date of birth in YYYY-MM-DD format. Skip if missing. Fill unknown months or days with 'XX'.
v	C	0..*	BackboneElement	Vaccination Group (see element details) OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details)
vp		1..1	string	Vaccine or prophylaxis (e.g., 'SARS-CoV-2 mRNA vaccine'; SNOMED or ATC; see element details)
mp		1..1	string	Vaccine product (e.g., 'EU/1/20/1528 (Comirnaty)'; see element details) Binding: Vaccine - COVID-19 - EU Union Register of Medicinial Products (preferred)
ma		1..1	string	Vaccine marketing authorisation holder or manufacturer (e.g., 'ORG-100030215' (Biontech Manufacturing GmbH))
dn		1..1	positiveInt	Number in a series of doses
sd		1..1	positiveInt	The overall number of doses in the series
dt		1..1	date	Date of vaccination, YYYY-MM-DD format
co		1..1	string	Country where vaccine was administered (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer (organization name)
ci		1..1	string	Unique certificate identifier (UVCI)
t	C	0..*	BackboneElement	Test Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details) Binding: Lab Test - Pathogen - COVID-19 - SNOMED CT (preferred)
tt		1..1	string	Type of test (LOINC code; see element details) Binding: Lab Test - Type - Generic - LOINC (preferred)
nm		0..1	string	Name of the nucleic acid amplification test (NAAT) used
ma		0..1	string	Rapid antigen test (RAT) device identifier from the JRC database
sc		1..1	dateTime	Date and time when test sample was collected in ISO 8601 format
tr		1..1	string	Result of the test (preferred: SNOMED CT GPS code) Binding: Lab Test - Qualitative Result - SNOMED CT (preferred)
tc		0..1	string	Testing centre or facility
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer
ci		1..1	string	Unique Certificate Identifier (UVCI)
r	C	0..*	BackboneElement	Recovery Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant)
fr		1..1	date	The date when a sample for the NAAT test producing a positive result was collected, in the format YYYY-MM-DD (complete date without time).
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		0..1	string	Certificate issuer
df		1..1	date	The first date on which the certificate is considered to be valid, in YYYY-MM-DD format (complete date without time).
du		1..1	date	The last date on which the certificate is considered to be valid, assigned by the certificate issuer, in YYYY-MM-DD format (complete date without time).
ci		1..1	string	Unique certificate identifier (UVCI)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
HCertDCC.1.v.mp	preferred	VaccineCovid19EUUnionRegisterValueSet http://smart.who.int/ddcc/ValueSet/vaccine-covid19-euur from this IG
HCertDCC.1.v.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.t.tg	preferred	LabTestPathogenCovid19SnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-pathogen-covid19-snomed from this IG
HCertDCC.1.t.tt	preferred	LabTestTypeLoincValueSet http://smart.who.int/ddcc/ValueSet/lab-test-type-loinc from this IG
HCertDCC.1.t.tr	preferred	LabTestQualitativeResultSnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-qual-result-snomed from this IG
HCertDCC.1.t.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.r.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
OnlyOneAllowed	error	HCertDCC.1.v, HCertDCC.1.t, HCertDCC.1.r	Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON). : count() <= 1
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()

Snapshot View

Name	Flags	Card.	Type	Description & Constraints
HCertDCC		0..*	Base	This is an abstract type. Payload for Certificate - EU DCC CBOR Web Token Logical Model Instances of this logical model are not marked to be the target of a Reference
1		1..1	BackboneElement	EU Digital COVID Certificate v1
@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
ver		1..1	string	Schema version
nam		1..1	BackboneElement	Person name
@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
fn		0..1	string	Surname/family name (separate multiple with spaces)
fnt		1..1	string	Standardised surname
gn		0..1	string	Forename/given name. Skip if no given name. Separate with spaces.
gnt		0..1	string	Standardised forename, same approach as fnt. Skip if no given name.
dob		0..1	date	Date of birth in YYYY-MM-DD format. Skip if missing. Fill unknown months or days with 'XX'.
v	C	0..*	BackboneElement	Vaccination Group (see element details) OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
@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
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details)
vp		1..1	string	Vaccine or prophylaxis (e.g., 'SARS-CoV-2 mRNA vaccine'; SNOMED or ATC; see element details)
mp		1..1	string	Vaccine product (e.g., 'EU/1/20/1528 (Comirnaty)'; see element details) Binding: Vaccine - COVID-19 - EU Union Register of Medicinial Products (preferred)
ma		1..1	string	Vaccine marketing authorisation holder or manufacturer (e.g., 'ORG-100030215' (Biontech Manufacturing GmbH))
dn		1..1	positiveInt	Number in a series of doses
sd		1..1	positiveInt	The overall number of doses in the series
dt		1..1	date	Date of vaccination, YYYY-MM-DD format
co		1..1	string	Country where vaccine was administered (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer (organization name)
ci		1..1	string	Unique certificate identifier (UVCI)
t	C	0..*	BackboneElement	Test Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
@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
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant; see element details) Binding: Lab Test - Pathogen - COVID-19 - SNOMED CT (preferred)
tt		1..1	string	Type of test (LOINC code; see element details) Binding: Lab Test - Type - Generic - LOINC (preferred)
nm		0..1	string	Name of the nucleic acid amplification test (NAAT) used
ma		0..1	string	Rapid antigen test (RAT) device identifier from the JRC database
sc		1..1	dateTime	Date and time when test sample was collected in ISO 8601 format
tr		1..1	string	Result of the test (preferred: SNOMED CT GPS code) Binding: Lab Test - Qualitative Result - SNOMED CT (preferred)
tc		0..1	string	Testing centre or facility
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		1..1	string	Certificate issuer
ci		1..1	string	Unique Certificate Identifier (UVCI)
r	C	0..*	BackboneElement	Recovery Group OnlyOneAllowed: Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON).
@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
tg		1..1	string	Disease or agent targeted (SNOMED CT GPS code for COVID-19 or variant)
fr		1..1	date	The date when a sample for the NAAT test producing a positive result was collected, in the format YYYY-MM-DD (complete date without time).
co		1..1	string	Country of test (two letter ISo-3166) Binding: Iso3166-1-2 (preferred)
is		0..1	string	Certificate issuer
df		1..1	date	The first date on which the certificate is considered to be valid, in YYYY-MM-DD format (complete date without time).
du		1..1	date	The last date on which the certificate is considered to be valid, assigned by the certificate issuer, in YYYY-MM-DD format (complete date without time).
ci		1..1	string	Unique certificate identifier (UVCI)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
HCertDCC.1.v.mp	preferred	VaccineCovid19EUUnionRegisterValueSet http://smart.who.int/ddcc/ValueSet/vaccine-covid19-euur from this IG
HCertDCC.1.v.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.t.tg	preferred	LabTestPathogenCovid19SnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-pathogen-covid19-snomed from this IG
HCertDCC.1.t.tt	preferred	LabTestTypeLoincValueSet http://smart.who.int/ddcc/ValueSet/lab-test-type-loinc from this IG
HCertDCC.1.t.tr	preferred	LabTestQualitativeResultSnomedValueSet http://smart.who.int/ddcc/ValueSet/lab-test-qual-result-snomed from this IG
HCertDCC.1.t.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard
HCertDCC.1.r.co	preferred	Iso3166-1-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
OnlyOneAllowed	error	HCertDCC.1.v, HCertDCC.1.t, HCertDCC.1.r	Only one allowed (cardinality of 0..* is necessary because this element is an array in the EU DCC JSON). : count() <= 1
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()

This structure is derived from Base

Summary

Mandatory: 0 element(27 nested mandatory elements)

Other representations of profile: CSV, Excel