EHDS Logical Information Models
0.4.0 - draft

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.4.0 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: Patient model

Official URL: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient | Version: 0.4.0
Draft as of 2026-02-23 | Computable Name: EHDSPatient

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

Usages:

- Use this Logical Model: DataSet model, Discharge Report model, Imaging report model, Laboratory report model... Show 4 more, Medication dispense model, Observation model, Related person model and Specimen 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
--- | --- | --- | --- | ---
EHDSPatient |  | 0..* | Base | Patient model
identifier |  | 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).
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
deceased[x] |  | 0..1 |  | Whether the patient is deceased or date of death.
deceasedBoolean |  |  | boolean |
deceasedDateTime |  |  | dateTime |
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Contact information.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSPatient.administrativeGender | Base | preferred |  | Not State | Unknown

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatient |  | 0..* | Base | Patient model
identifier |  | 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).
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
deceased[x] |  | 0..1 |  | Whether the patient is deceased or date of death.
deceasedBoolean |  |  | boolean |
deceasedDateTime |  |  | dateTime |
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Contact information.
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
EHDSPatient.administrativeGender | Base | preferred |  | Not State | Unknown

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatient |  | 0..* | Base | Patient model
identifier |  | 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).
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
deceased[x] |  | 0..1 |  | Whether the patient is deceased or date of death.
deceasedBoolean |  |  | boolean |
deceasedDateTime |  |  | dateTime |
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Contact information.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSPatient.administrativeGender | 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
--- | --- | --- | --- | ---
EHDSPatient |  | 0..* | Base | Patient model
identifier |  | 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).
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
deceased[x] |  | 0..1 |  | Whether the patient is deceased or date of death.
deceasedBoolean |  |  | boolean |
deceasedDateTime |  |  | dateTime |
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Contact information.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSPatient.administrativeGender | Base | preferred |  | Not State | Unknown

Differential View

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatient |  | 0..* | Base | Patient model
identifier |  | 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).
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
deceased[x] |  | 0..1 |  | Whether the patient is deceased or date of death.
deceasedBoolean |  |  | boolean |
deceasedDateTime |  |  | dateTime |
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Contact information.
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
EHDSPatient.administrativeGender | Base | preferred |  | Not State | Unknown

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatient |  | 0..* | Base | Patient model
identifier |  | 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).
name |  | 0..* | EHDSHumanName | Name associated with the patient/subject.
dateOfBirth |  | 0..1 | dateTime | Date of birth
deceased[x] |  | 0..1 |  | Whether the patient is deceased or date of death.
deceasedBoolean |  |  | boolean |
deceasedDateTime |  |  | dateTime |
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
address |  | 0..* | EHDSAddress | Mailing and home or office addresses.
telecom |  | 0..* | EHDSTelecom | Contact information.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSPatient.administrativeGender | 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