EHDS Logical Information Models
0.2.1 - qa-preview

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.2.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/costateixeira/xt-ehr-common/ and changes regularly. See the Directory of published versions

## Logical Model: Patient model

Official URL: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatientCore | Version: 0.2.1
Draft as of 2025-12-03 | Computable Name: EHDSPatientCore

EHDS refined base model for patient (subject of care) information

Usages:

- Derived from this Logical Model: Patient model
- Use this Logical Model: Discharge Report model

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
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatientCore |  | 0..* | Base | Patient model Instances of this logical model can be the target of a Reference
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
personalIdentifier |  | 1..* | Identifier | An identifier of the patient that is unique within a defined scope (typically a national patient identifier, but it can also be a temporary identifier issued by the EHR).
citizenship |  | 0..* | CodeableConcept | Citizenship (nationality) Binding Description: (preferred): ISO 3166-1 alpha-2
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
countryOfAffiliation |  | 0..1 | CodeableConcept | The patient's country of affiliation Binding Description: (preferred): ISO 3166
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Telecommunication contact information (addresses) associated to a person.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSPatientCore.citizenship | Base | preferred |  | Not State | Unknown
EHDSPatientCore.administrativeGender | Base | preferred |  | Not State | Unknown
EHDSPatientCore.countryOfAffiliation | Base | preferred |  | Not State | Unknown

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatientCore |  | 0..* | Base | Patient model Instances of this logical model can be the target of a Reference
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
personalIdentifier |  | 1..* | Identifier | An identifier of the patient that is unique within a defined scope (typically a national patient identifier, but it can also be a temporary identifier issued by the EHR).
citizenship |  | 0..* | CodeableConcept | Citizenship (nationality) Binding Description: (preferred): ISO 3166-1 alpha-2
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
countryOfAffiliation |  | 0..1 | CodeableConcept | The patient's country of affiliation Binding Description: (preferred): ISO 3166
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Telecommunication contact information (addresses) associated to a person.
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
EHDSPatientCore.citizenship | Base | preferred |  | Not State | Unknown
EHDSPatientCore.administrativeGender | Base | preferred |  | Not State | Unknown
EHDSPatientCore.countryOfAffiliation | Base | preferred |  | Not State | Unknown

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatientCore |  | 0..* | Base | Patient model Instances of this logical model can be the target of a Reference
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
personalIdentifier |  | 1..* | Identifier | An identifier of the patient that is unique within a defined scope (typically a national patient identifier, but it can also be a temporary identifier issued by the EHR).
citizenship |  | 0..* | CodeableConcept | Citizenship (nationality) Binding Description: (preferred): ISO 3166-1 alpha-2
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
countryOfAffiliation |  | 0..1 | CodeableConcept | The patient's country of affiliation Binding Description: (preferred): ISO 3166
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Telecommunication contact information (addresses) associated to a person.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSPatientCore.citizenship | Base | preferred |  | Not State | Unknown
EHDSPatientCore.administrativeGender | Base | preferred |  | Not State | Unknown
EHDSPatientCore.countryOfAffiliation | Base | preferred |  | Not State | Unknown

This structure is derived from Base

Summary

Mandatory: 0 element(1 nested mandatory element)

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatientCore |  | 0..* | Base | Patient model Instances of this logical model can be the target of a Reference
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
personalIdentifier |  | 1..* | Identifier | An identifier of the patient that is unique within a defined scope (typically a national patient identifier, but it can also be a temporary identifier issued by the EHR).
citizenship |  | 0..* | CodeableConcept | Citizenship (nationality) Binding Description: (preferred): ISO 3166-1 alpha-2
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
countryOfAffiliation |  | 0..1 | CodeableConcept | The patient's country of affiliation Binding Description: (preferred): ISO 3166
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Telecommunication contact information (addresses) associated to a person.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSPatientCore.citizenship | Base | preferred |  | Not State | Unknown
EHDSPatientCore.administrativeGender | Base | preferred |  | Not State | Unknown
EHDSPatientCore.countryOfAffiliation | Base | preferred |  | Not State | Unknown

Differential View

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatientCore |  | 0..* | Base | Patient model Instances of this logical model can be the target of a Reference
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
personalIdentifier |  | 1..* | Identifier | An identifier of the patient that is unique within a defined scope (typically a national patient identifier, but it can also be a temporary identifier issued by the EHR).
citizenship |  | 0..* | CodeableConcept | Citizenship (nationality) Binding Description: (preferred): ISO 3166-1 alpha-2
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
countryOfAffiliation |  | 0..1 | CodeableConcept | The patient's country of affiliation Binding Description: (preferred): ISO 3166
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Telecommunication contact information (addresses) associated to a person.
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
EHDSPatientCore.citizenship | Base | preferred |  | Not State | Unknown
EHDSPatientCore.administrativeGender | Base | preferred |  | Not State | Unknown
EHDSPatientCore.countryOfAffiliation | Base | preferred |  | Not State | Unknown

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatientCore |  | 0..* | Base | Patient model Instances of this logical model can be the target of a Reference
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
personalIdentifier |  | 1..* | Identifier | An identifier of the patient that is unique within a defined scope (typically a national patient identifier, but it can also be a temporary identifier issued by the EHR).
citizenship |  | 0..* | CodeableConcept | Citizenship (nationality) Binding Description: (preferred): ISO 3166-1 alpha-2
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
countryOfAffiliation |  | 0..1 | CodeableConcept | The patient's country of affiliation Binding Description: (preferred): ISO 3166
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Telecommunication contact information (addresses) associated to a person.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSPatientCore.citizenship | Base | preferred |  | Not State | Unknown
EHDSPatientCore.administrativeGender | Base | preferred |  | Not State | Unknown
EHDSPatientCore.countryOfAffiliation | Base | preferred |  | Not State | Unknown

This structure is derived from Base

Summary

Mandatory: 0 element(1 nested mandatory element)

Other representations of profile: CSV, Excel