EHDS Logical Information Models
0.3.0 - qa-preview

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.3.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/Xt-EHR/xt-ehr-common/ and changes regularly. See the Directory of published versions

Logical Model: EHDSPatient - Detailed Descriptions

Draft as of 2026-02-09

Definitions for the EHDSPatient logical model.

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

0. EHDSPatient
Definition

Model for information about a patient (subject of care).


Base definition for all types defined in FHIR type system.

ShortPatient modelBase 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. EHDSPatient.identifier
Definition

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).

ShortAn 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).
NoteThis is a business identifier, not a resource identifier (see discussion)
Control1..*
TypeIdentifier
4. EHDSPatient.name
Definition

Name might consist of name parts, e.g. Given name or names, family name/surname, name prefix etc.

ShortName associated with the patient/subject.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHumanName
6. EHDSPatient.dateOfBirth
Definition

Date of birth

ShortDate of birth
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
8. EHDSPatient.deceased[x]
Definition

Whether the patient is deceased or date of death.

ShortWhether the patient is deceased or date of death.
Control0..1
TypeChoice of: boolean, dateTime
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. EHDSPatient.administrativeGender
Definition

This field must contain a recognised valid value for "administrative gender". If different, "physiological gender" should be communicated elsewhere.

ShortAdministrative gender
Control0..1
Binding

HL7 Administrative Gender

TypeCodeableConcept
12. EHDSPatient.address
Definition

The addresses are always sequences of address parts (e.g. street address line, country, postal code, city) even if postal address formats may vary depending on the country. An address may or may not include a specific use code; if this attribute is not present it is assumed to be the default address useful for any purpose.

ShortMailing and home or office addresses.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSAddress
14. EHDSPatient.telecom
Definition

Contact information.

ShortContact information.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSTelecom

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

0. EHDSPatient
Definition

Model for information about a patient (subject of care).

ShortPatient model
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSPatient.identifier
Definition

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).

ShortAn 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).
NoteThis is a business identifier, not a resource identifier (see discussion)
Control1..*
TypeIdentifier
4. EHDSPatient.name
Definition

Name might consist of name parts, e.g. Given name or names, family name/surname, name prefix etc.

ShortName associated with the patient/subject.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHumanName
6. EHDSPatient.dateOfBirth
Definition

Date of birth

ShortDate of birth
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
8. EHDSPatient.deceased[x]
Definition

Whether the patient is deceased or date of death.

ShortWhether the patient is deceased or date of death.
Control0..1
TypeChoice of: boolean, dateTime
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. EHDSPatient.administrativeGender
Definition

This field must contain a recognised valid value for "administrative gender". If different, "physiological gender" should be communicated elsewhere.

ShortAdministrative gender
Control0..1
Binding

HL7 Administrative Gender

TypeCodeableConcept
12. EHDSPatient.address
Definition

The addresses are always sequences of address parts (e.g. street address line, country, postal code, city) even if postal address formats may vary depending on the country. An address may or may not include a specific use code; if this attribute is not present it is assumed to be the default address useful for any purpose.

ShortMailing and home or office addresses.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSAddress
14. EHDSPatient.telecom
Definition

Contact information.

ShortContact information.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSTelecom

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

0. EHDSPatient
Definition

Model for information about a patient (subject of care).

ShortPatient model
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSPatient.identifier
Definition

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).

ShortAn 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).
NoteThis is a business identifier, not a resource identifier (see discussion)
Control1..*
TypeIdentifier
4. EHDSPatient.name
Definition

Name might consist of name parts, e.g. Given name or names, family name/surname, name prefix etc.

ShortName associated with the patient/subject.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHumanName
6. EHDSPatient.dateOfBirth
Definition

Date of birth

ShortDate of birth
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
8. EHDSPatient.deceased[x]
Definition

Whether the patient is deceased or date of death.

ShortWhether the patient is deceased or date of death.
Control0..1
TypeChoice of: boolean, dateTime
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. EHDSPatient.administrativeGender
Definition

This field must contain a recognised valid value for "administrative gender". If different, "physiological gender" should be communicated elsewhere.

ShortAdministrative gender
Control0..1
Binding

HL7 Administrative Gender

TypeCodeableConcept
12. EHDSPatient.address
Definition

The addresses are always sequences of address parts (e.g. street address line, country, postal code, city) even if postal address formats may vary depending on the country. An address may or may not include a specific use code; if this attribute is not present it is assumed to be the default address useful for any purpose.

ShortMailing and home or office addresses.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSAddress
14. EHDSPatient.telecom
Definition

Contact information.

ShortContact information.
Control0..*
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSTelecom