GDHCN Trust Network - Personal Health Wallet
0.1.0 - ci-build International flag

GDHCN Trust Network - Personal Health Wallet, published by WHO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-trust-phw/ and changes regularly. See the Directory of published versions

Logical Model: PreQual ( Experimental )

Official URL: http://smart.who.int/trust-phw/StructureDefinition/DVCPreQual Version: 0.1.0
Active as of 2026-04-16 Computable Name: DVCPreQual

Data elements for the Digital Vaccine Certificate using WHO Vaccine PreQualification database

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.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DVCPreQual C 0..* DVC PreQual

Elements defined in Ancestors:name, dob, sex, nationality, nid, guardian, disease, integrityCheck, vaccineDetails, version
Instances of this logical model can be the target of a Reference
Constraints: nid-must-have-value
... name 1..1 string Name of the recipient of vaccine or prophylaxis
... dob 1..1 date Date of Birth
... sex 1..1 code Sex
Binding: http://hl7.org/fhir/administrative-gender (extensible)
... nid C 0..* Identifier National Identification Document, if applicable
Constraints: ident-1
.... @id 0..1 id Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
.... type Σ 0..1 CodeableConcept Description of identifier
Binding: IdentifierTypeCodes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
.... system Σ 0..1 uri The namespace for the identifier value
Binding: hl7VS-identifierType (extensible)
Example General: http://www.acme.com/identifiers/patient
.... value ΣC 0..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 Σ 0..1 Reference(Organization) Organization that issued id (may be just text)
... guardian 0..1 string Name of the parent or guardian. Required, if applicable
... disease 1..* Coding Name of disease or condition
Binding: http://id.who.int/icd/release/11/mms (extensible)
... integrityCheck 0..* BackboneElement Integrity check value
.... @id 0..1 id 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
.... cryptographicSignature 1..1 string Cryptographic signature of the issuer
.... kid 1..1 string Key identifier for signature verification
... vaccineDetails 1..* DVCVaccineDetailsPreQual Vaccine Details
... version 1..1 string Version
Fixed Value: 0.1.0

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
DVCPreQual.sex Base extensible http://hl7.org/fhir/administrative-gender Not State Unknown
DVCPreQual.nationality Base extensible Iso 3166 Part 1: 3 Letter Codes 📦5.0.0 FHIR Std.
DVCPreQual.nid.use Base required IdentifierUse 📍5.0.0 FHIR Std.
DVCPreQual.nid.type Base extensible Identifier Type Codes 📍5.0.0 FHIR Std.
DVCPreQual.nid.system Base extensible hl7VS-identifierType 📦3.0.0 THO v7.1
DVCPreQual.disease Base extensible http://id.who.int/icd/release/11/mms Not State Unknown

Constraints

Id Grade Path(s) Description Expression
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()
ident-1 warning DVCPreQual.nid Identifier with no value has limited utility. If communicating that an identifier value has been suppressed or missing, the value element SHOULD be present with an extension indicating the missing semantic - e.g. data-absent-reason value.exists()
nid-must-have-value error DVCPreQual If National ID is present, it must have a value and a system nid.empty() or (nid.value.exists() and nid.system.exists())

This structure is derived from DVC

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DVCPreQual 0..* DVC PreQual

Elements defined in Ancestors:name, dob, sex, nationality, nid, guardian, disease, integrityCheck, vaccineDetails, version
Instances of this logical model can be the target of a Reference
... vaccineDetails 1..* DVCVaccineDetailsPreQual Vaccine Details

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DVCPreQual C 0..* DVC PreQual

Elements defined in Ancestors:name, dob, sex, nationality, nid, guardian, disease, integrityCheck, vaccineDetails, version
Instances of this logical model can be the target of a Reference
Constraints: nid-must-have-value
... name 1..1 string Name of the recipient of vaccine or prophylaxis
... dob 1..1 date Date of Birth
... sex 1..1 code Sex
Binding: http://hl7.org/fhir/administrative-gender (extensible)
... nid C 0..* Identifier National Identification Document, if applicable
Constraints: ident-1
.... @id 0..1 id Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
.... type Σ 0..1 CodeableConcept Description of identifier
Binding: IdentifierTypeCodes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
.... system Σ 0..1 uri The namespace for the identifier value
Binding: hl7VS-identifierType (extensible)
Example General: http://www.acme.com/identifiers/patient
.... value ΣC 0..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 Σ 0..1 Reference(Organization) Organization that issued id (may be just text)
... guardian 0..1 string Name of the parent or guardian. Required, if applicable
... disease 1..* Coding Name of disease or condition
Binding: http://id.who.int/icd/release/11/mms (extensible)
... integrityCheck 0..* BackboneElement Integrity check value
.... @id 0..1 id 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
.... cryptographicSignature 1..1 string Cryptographic signature of the issuer
.... kid 1..1 string Key identifier for signature verification
... vaccineDetails 1..* DVCVaccineDetailsPreQual Vaccine Details
... version 1..1 string Version
Fixed Value: 0.1.0

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
DVCPreQual.sex Base extensible http://hl7.org/fhir/administrative-gender Not State Unknown
DVCPreQual.nationality Base extensible Iso 3166 Part 1: 3 Letter Codes 📦5.0.0 FHIR Std.
DVCPreQual.nid.use Base required IdentifierUse 📍5.0.0 FHIR Std.
DVCPreQual.nid.type Base extensible Identifier Type Codes 📍5.0.0 FHIR Std.
DVCPreQual.nid.system Base extensible hl7VS-identifierType 📦3.0.0 THO v7.1
DVCPreQual.disease Base extensible http://id.who.int/icd/release/11/mms Not State Unknown

Constraints

Id Grade Path(s) Description Expression
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()
ident-1 warning DVCPreQual.nid Identifier with no value has limited utility. If communicating that an identifier value has been suppressed or missing, the value element SHOULD be present with an extension indicating the missing semantic - e.g. data-absent-reason value.exists()
nid-must-have-value error DVCPreQual If National ID is present, it must have a value and a system nid.empty() or (nid.value.exists() and nid.system.exists())

This structure is derived from DVC

Summary

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DVCPreQual C 0..* DVC PreQual

Elements defined in Ancestors:name, dob, sex, nationality, nid, guardian, disease, integrityCheck, vaccineDetails, version
Instances of this logical model can be the target of a Reference
Constraints: nid-must-have-value
... name 1..1 string Name of the recipient of vaccine or prophylaxis
... dob 1..1 date Date of Birth
... sex 1..1 code Sex
Binding: http://hl7.org/fhir/administrative-gender (extensible)
... nid C 0..* Identifier National Identification Document, if applicable
Constraints: ident-1
.... @id 0..1 id Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
.... type Σ 0..1 CodeableConcept Description of identifier
Binding: IdentifierTypeCodes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
.... system Σ 0..1 uri The namespace for the identifier value
Binding: hl7VS-identifierType (extensible)
Example General: http://www.acme.com/identifiers/patient
.... value ΣC 0..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 Σ 0..1 Reference(Organization) Organization that issued id (may be just text)
... guardian 0..1 string Name of the parent or guardian. Required, if applicable
... disease 1..* Coding Name of disease or condition
Binding: http://id.who.int/icd/release/11/mms (extensible)
... integrityCheck 0..* BackboneElement Integrity check value
.... @id 0..1 id 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
.... cryptographicSignature 1..1 string Cryptographic signature of the issuer
.... kid 1..1 string Key identifier for signature verification
... vaccineDetails 1..* DVCVaccineDetailsPreQual Vaccine Details
... version 1..1 string Version
Fixed Value: 0.1.0

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
DVCPreQual.sex Base extensible http://hl7.org/fhir/administrative-gender Not State Unknown
DVCPreQual.nationality Base extensible Iso 3166 Part 1: 3 Letter Codes 📦5.0.0 FHIR Std.
DVCPreQual.nid.use Base required IdentifierUse 📍5.0.0 FHIR Std.
DVCPreQual.nid.type Base extensible Identifier Type Codes 📍5.0.0 FHIR Std.
DVCPreQual.nid.system Base extensible hl7VS-identifierType 📦3.0.0 THO v7.1
DVCPreQual.disease Base extensible http://id.who.int/icd/release/11/mms Not State Unknown

Constraints

Id Grade Path(s) Description Expression
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()
ident-1 warning DVCPreQual.nid Identifier with no value has limited utility. If communicating that an identifier value has been suppressed or missing, the value element SHOULD be present with an extension indicating the missing semantic - e.g. data-absent-reason value.exists()
nid-must-have-value error DVCPreQual If National ID is present, it must have a value and a system nid.empty() or (nid.value.exists() and nid.system.exists())

Differential View

This structure is derived from DVC

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DVCPreQual 0..* DVC PreQual

Elements defined in Ancestors:name, dob, sex, nationality, nid, guardian, disease, integrityCheck, vaccineDetails, version
Instances of this logical model can be the target of a Reference
... vaccineDetails 1..* DVCVaccineDetailsPreQual Vaccine Details

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DVCPreQual C 0..* DVC PreQual

Elements defined in Ancestors:name, dob, sex, nationality, nid, guardian, disease, integrityCheck, vaccineDetails, version
Instances of this logical model can be the target of a Reference
Constraints: nid-must-have-value
... name 1..1 string Name of the recipient of vaccine or prophylaxis
... dob 1..1 date Date of Birth
... sex 1..1 code Sex
Binding: http://hl7.org/fhir/administrative-gender (extensible)
... nid C 0..* Identifier National Identification Document, if applicable
Constraints: ident-1
.... @id 0..1 id Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
.... type Σ 0..1 CodeableConcept Description of identifier
Binding: IdentifierTypeCodes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
.... system Σ 0..1 uri The namespace for the identifier value
Binding: hl7VS-identifierType (extensible)
Example General: http://www.acme.com/identifiers/patient
.... value ΣC 0..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 Σ 0..1 Reference(Organization) Organization that issued id (may be just text)
... guardian 0..1 string Name of the parent or guardian. Required, if applicable
... disease 1..* Coding Name of disease or condition
Binding: http://id.who.int/icd/release/11/mms (extensible)
... integrityCheck 0..* BackboneElement Integrity check value
.... @id 0..1 id 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
.... cryptographicSignature 1..1 string Cryptographic signature of the issuer
.... kid 1..1 string Key identifier for signature verification
... vaccineDetails 1..* DVCVaccineDetailsPreQual Vaccine Details
... version 1..1 string Version
Fixed Value: 0.1.0

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
DVCPreQual.sex Base extensible http://hl7.org/fhir/administrative-gender Not State Unknown
DVCPreQual.nationality Base extensible Iso 3166 Part 1: 3 Letter Codes 📦5.0.0 FHIR Std.
DVCPreQual.nid.use Base required IdentifierUse 📍5.0.0 FHIR Std.
DVCPreQual.nid.type Base extensible Identifier Type Codes 📍5.0.0 FHIR Std.
DVCPreQual.nid.system Base extensible hl7VS-identifierType 📦3.0.0 THO v7.1
DVCPreQual.disease Base extensible http://id.who.int/icd/release/11/mms Not State Unknown

Constraints

Id Grade Path(s) Description Expression
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()
ident-1 warning DVCPreQual.nid Identifier with no value has limited utility. If communicating that an identifier value has been suppressed or missing, the value element SHOULD be present with an extension indicating the missing semantic - e.g. data-absent-reason value.exists()
nid-must-have-value error DVCPreQual If National ID is present, it must have a value and a system nid.empty() or (nid.value.exists() and nid.system.exists())

This structure is derived from DVC

Summary

 

Other representations of profile: CSV, Excel