WHO SMART Trust
1.1.6 - CI Build International flag

WHO SMART Trust, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.1.6 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-trust/ and changes regularly. See the Directory of published versions

Logical Model: HCert - Detailed Descriptions

Active as of 2025-09-04

Definitions for the HCert logical model.

Guidance on how to interpret the contents of this table can be foundhere

0. HCert
Definition

Logical Model for the HCERT


Base definition for all types defined in FHIR type system.

ShortHealth CertificateBase for all types and resources
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. HCert.1
Definition

HCERT EU DCC

ShortHCERT EU DCC
Control0..1
Typehttp://smart.who.int/ddcc/StructureDefinition/HCertDCC
4. HCert.3
Definition

DDCC Vaccination claim (PROPOSED)

ShortVaccination Core Data Set claim
Control0..*
Typehttp://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet(DDCC Core Data Set Logical Model for Vaccination Status)
6. HCert.4
Definition

DDCC Test Result claim (PROPOSED)

ShortTest Result Core Data Set claim
Control0..*
Typehttp://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet(DDCC Core Data Set Logical Model for Test Result)
8. HCert.5
Definition

URI of a Verifiable Health Link. Of the form 'vhlink:/eyJ1cmwiOiJodHRwczovL2Vo....'

ShortVHL
Control0..*
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. HCert.-6
Definition

Digital Vaccination Certificate (Proposed)

ShortDVC
Control0..*
Typehttp://smart.who.int/trust-phw/StructureDefinition/DVC

Guidance on how to interpret the contents of this table can be foundhere

0. HCert
Definition

Logical Model for the HCERT

ShortHealth Certificate
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. HCert.1
Definition

HCERT EU DCC

ShortHCERT EU DCC
Control0..1
Typehttp://smart.who.int/ddcc/StructureDefinition/HCertDCC
4. HCert.3
Definition

DDCC Vaccination claim (PROPOSED)

ShortVaccination Core Data Set claim
Control0..*
Typehttp://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet(DDCC Core Data Set Logical Model for Vaccination Status)
6. HCert.4
Definition

DDCC Test Result claim (PROPOSED)

ShortTest Result Core Data Set claim
Control0..*
Typehttp://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet(DDCC Core Data Set Logical Model for Test Result)
8. HCert.5
Definition

URI of a Verifiable Health Link. Of the form 'vhlink:/eyJ1cmwiOiJodHRwczovL2Vo....'

ShortVHL
Control0..*
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. HCert.-6
Definition

Digital Vaccination Certificate (Proposed)

ShortDVC
Control0..*
Typehttp://smart.who.int/trust-phw/StructureDefinition/DVC

Guidance on how to interpret the contents of this table can be foundhere

0. HCert
Definition

Logical Model for the HCERT

ShortHealth Certificate
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. HCert.1
Definition

HCERT EU DCC

ShortHCERT EU DCC
Control0..1
Typehttp://smart.who.int/ddcc/StructureDefinition/HCertDCC
4. HCert.3
Definition

DDCC Vaccination claim (PROPOSED)

ShortVaccination Core Data Set claim
Control0..*
Typehttp://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet(DDCC Core Data Set Logical Model for Vaccination Status)
6. HCert.4
Definition

DDCC Test Result claim (PROPOSED)

ShortTest Result Core Data Set claim
Control0..*
Typehttp://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet(DDCC Core Data Set Logical Model for Test Result)
8. HCert.5
Definition

URI of a Verifiable Health Link. Of the form 'vhlink:/eyJ1cmwiOiJodHRwczovL2Vo....'

ShortVHL
Control0..*
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. HCert.-6
Definition

Digital Vaccination Certificate (Proposed)

ShortDVC
Control0..*
Typehttp://smart.who.int/trust-phw/StructureDefinition/DVC