WHO Digital Documentation of COVID-19 Certificates (DDCC)
1.0.0 - CI Build International flag

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

Resource Profile: DDCC Practitioner

Official URL: http://smart.who.int/ddcc/StructureDefinition/DDCCPractitioner Version: 1.0.0
Draft as of 2025-06-24 Computable Name: DDCCPractitioner

Container for an DDCC Practitioner, which is a Practitioner authorized by the PHA to vaccinate an DDCC Patient.

Usages:

Formal Views of Profile Content

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

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Practitioner 0..* Practitioner A person with a formal responsibility in the provisioning of healthcare or related services
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... Slices for identifier SΣ 1..* Identifier An identifier for the person as this agent
Slice: Ordered, Open by value:use, profile:assigner.resolve()
.... identifier:ddccIdentifier Σ 1..* Identifier An identifier for the person as this agent
..... use ?!SΣ 1..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Required Pattern: official
..... system SΣ 1..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
..... value SΣ 1..1 string The value that is unique
Example General: 123456
..... assigner SΣ 1..1 Reference(DDCC Organization) Organization that issued id (may be just text)

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Practitioner.identifier:ddccIdentifier.userequiredPattern Value: official
http://hl7.org/fhir/ValueSet/identifier-use|4.0.1
From the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorPractitionerIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorPractitionerIf 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-4errorPractitionerIf 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-5errorPractitionerIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practicePractitionerA 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()

This structure is derived from Practitioner

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Practitioner Practitioner
... Slices for identifier S 1..* Identifier An identifier for the person as this agent
Slice: Ordered, Open by value:use, profile:assigner.resolve()
.... identifier:ddccIdentifier 1..* Identifier An identifier for the person as this agent
..... use S 1..1 code usual | official | temp | secondary | old (If known)
Required Pattern: official
..... system S 1..1 uri The namespace for the identifier value
..... value S 1..1 string The value that is unique
..... assigner S 1..1 Reference(DDCC Organization) Organization that issued id (may be just text)

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Practitioner 0..* Practitioner A person with a formal responsibility in the provisioning of healthcare or related services
... 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
This profile does not constrain the narrative in regard to content, language, or traceability to data elements
... contained 0..* Resource Contained, inline Resources
... extension 0..* Extension Additional content defined by implementations
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... Slices for identifier SΣ 1..* Identifier An identifier for the person as this agent
Slice: Ordered, Open by value:use, profile:assigner.resolve()
.... identifier:ddccIdentifier Σ 1..* Identifier An identifier for the person as this agent
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... use ?!SΣ 1..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Required Pattern: official
..... type Σ 0..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
..... system SΣ 1..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
..... value SΣ 1..1 string The value that is unique
Example General: 123456
..... period Σ 0..1 Period Time period when id is/was valid for use
..... assigner SΣ 1..1 Reference(DDCC Organization) Organization that issued id (may be just text)
... active Σ 0..1 boolean Whether this practitioner's record is in active use
... name Σ 0..* HumanName The name(s) associated with the practitioner
... telecom Σ 0..* ContactPoint A contact detail for the practitioner (that apply to all roles)
... address Σ 0..* Address Address(es) of the practitioner that are not role specific (typically home address)
... gender Σ 0..1 code male | female | other | unknown
Binding: AdministrativeGender (required): The gender of a person used for administrative purposes.
... birthDate Σ 0..1 date The date on which the practitioner was born
... photo 0..* Attachment Image of the person
... qualification 0..* BackboneElement Certification, licenses, or training pertaining to the provision of care
.... 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
.... identifier 0..* Identifier An identifier for this qualification for the practitioner
.... code 1..1 CodeableConcept Coded representation of the qualification
Binding: v2 table 0360, Version 2.7 (example): Specific qualification the practitioner has to provide a service.
.... period 0..1 Period Period during which the qualification is valid
.... issuer 0..1 Reference(Organization) Organization that regulates and issues the qualification
... communication 0..* CodeableConcept A language the practitioner can use in patient communication
Binding: CommonLanguages (preferred): A human language.
Additional BindingsPurpose
AllLanguages Max Binding


doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Practitioner.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
From the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
Practitioner.identifier:ddccIdentifier.userequiredPattern Value: official
http://hl7.org/fhir/ValueSet/identifier-use|4.0.1
From the FHIR Standard
Practitioner.identifier:ddccIdentifier.typeextensibleIdentifier Type Codes
http://hl7.org/fhir/ValueSet/identifier-type
From the FHIR Standard
Practitioner.genderrequiredAdministrativeGender
http://hl7.org/fhir/ValueSet/administrative-gender|4.0.1
From the FHIR Standard
Practitioner.qualification.codeexamplev2.0360.2.7(a valid code from http://terminology.hl7.org/CodeSystem/v2-0360|2.7)
http://terminology.hl7.org/ValueSet/v2-2.7-0360
From the FHIR Standard
Practitioner.communicationpreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
From the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorPractitionerIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorPractitionerIf 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-4errorPractitionerIf 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-5errorPractitionerIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practicePractitionerA 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()

This structure is derived from Practitioner

Summary

Mandatory: 6 elements
Must-Support: 5 elements

Structures

This structure refers to these other structures:

Slices

This structure defines the following Slices:

  • The element 2 is sliced based on the values of Practitioner.identifier (ordered)

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Practitioner 0..* Practitioner A person with a formal responsibility in the provisioning of healthcare or related services
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... Slices for identifier SΣ 1..* Identifier An identifier for the person as this agent
Slice: Ordered, Open by value:use, profile:assigner.resolve()
.... identifier:ddccIdentifier Σ 1..* Identifier An identifier for the person as this agent
..... use ?!SΣ 1..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Required Pattern: official
..... system SΣ 1..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
..... value SΣ 1..1 string The value that is unique
Example General: 123456
..... assigner SΣ 1..1 Reference(DDCC Organization) Organization that issued id (may be just text)

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Practitioner.identifier:ddccIdentifier.userequiredPattern Value: official
http://hl7.org/fhir/ValueSet/identifier-use|4.0.1
From the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorPractitionerIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorPractitionerIf 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-4errorPractitionerIf 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-5errorPractitionerIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practicePractitionerA 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()

Differential View

This structure is derived from Practitioner

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Practitioner Practitioner
... Slices for identifier S 1..* Identifier An identifier for the person as this agent
Slice: Ordered, Open by value:use, profile:assigner.resolve()
.... identifier:ddccIdentifier 1..* Identifier An identifier for the person as this agent
..... use S 1..1 code usual | official | temp | secondary | old (If known)
Required Pattern: official
..... system S 1..1 uri The namespace for the identifier value
..... value S 1..1 string The value that is unique
..... assigner S 1..1 Reference(DDCC Organization) Organization that issued id (may be just text)

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Practitioner 0..* Practitioner A person with a formal responsibility in the provisioning of healthcare or related services
... 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
This profile does not constrain the narrative in regard to content, language, or traceability to data elements
... contained 0..* Resource Contained, inline Resources
... extension 0..* Extension Additional content defined by implementations
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... Slices for identifier SΣ 1..* Identifier An identifier for the person as this agent
Slice: Ordered, Open by value:use, profile:assigner.resolve()
.... identifier:ddccIdentifier Σ 1..* Identifier An identifier for the person as this agent
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
..... use ?!SΣ 1..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Required Pattern: official
..... type Σ 0..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
..... system SΣ 1..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
..... value SΣ 1..1 string The value that is unique
Example General: 123456
..... period Σ 0..1 Period Time period when id is/was valid for use
..... assigner SΣ 1..1 Reference(DDCC Organization) Organization that issued id (may be just text)
... active Σ 0..1 boolean Whether this practitioner's record is in active use
... name Σ 0..* HumanName The name(s) associated with the practitioner
... telecom Σ 0..* ContactPoint A contact detail for the practitioner (that apply to all roles)
... address Σ 0..* Address Address(es) of the practitioner that are not role specific (typically home address)
... gender Σ 0..1 code male | female | other | unknown
Binding: AdministrativeGender (required): The gender of a person used for administrative purposes.
... birthDate Σ 0..1 date The date on which the practitioner was born
... photo 0..* Attachment Image of the person
... qualification 0..* BackboneElement Certification, licenses, or training pertaining to the provision of care
.... 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
.... identifier 0..* Identifier An identifier for this qualification for the practitioner
.... code 1..1 CodeableConcept Coded representation of the qualification
Binding: v2 table 0360, Version 2.7 (example): Specific qualification the practitioner has to provide a service.
.... period 0..1 Period Period during which the qualification is valid
.... issuer 0..1 Reference(Organization) Organization that regulates and issues the qualification
... communication 0..* CodeableConcept A language the practitioner can use in patient communication
Binding: CommonLanguages (preferred): A human language.
Additional BindingsPurpose
AllLanguages Max Binding


doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Practitioner.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
From the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
Practitioner.identifier:ddccIdentifier.userequiredPattern Value: official
http://hl7.org/fhir/ValueSet/identifier-use|4.0.1
From the FHIR Standard
Practitioner.identifier:ddccIdentifier.typeextensibleIdentifier Type Codes
http://hl7.org/fhir/ValueSet/identifier-type
From the FHIR Standard
Practitioner.genderrequiredAdministrativeGender
http://hl7.org/fhir/ValueSet/administrative-gender|4.0.1
From the FHIR Standard
Practitioner.qualification.codeexamplev2.0360.2.7(a valid code from http://terminology.hl7.org/CodeSystem/v2-0360|2.7)
http://terminology.hl7.org/ValueSet/v2-2.7-0360
From the FHIR Standard
Practitioner.communicationpreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
From the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorPractitionerIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorPractitionerIf 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-4errorPractitionerIf 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-5errorPractitionerIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practicePractitionerA 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()

This structure is derived from Practitioner

Summary

Mandatory: 6 elements
Must-Support: 5 elements

Structures

This structure refers to these other structures:

Slices

This structure defines the following Slices:

  • The element 2 is sliced based on the values of Practitioner.identifier (ordered)

 

Other representations of profile: CSV, Excel, Schematron