EHDS Logical Information Models
0.1.0 - ci-build

EHDS Logical Information Models, published by Xt-EHR. 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/Xt-EHR/xt-ehr-common/tree/stakeholder-consultation-D6-1 and changes regularly. See the Directory of published versions

## Logical Model: Patient model

Official URL: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient | Version: 0.1.0
Draft as of 2025-07-08 | Computable Name: EHDSPatient

C.1 - EHDS refined base model for Patient/subject information

Usages:

- Use this Logical Model: Advance directive model, Appointment model, Coverage model, DataSet model... Show 3 more, Device use model, Medication administration model and Medication dispense model
- Refer to this Logical Model: Encounter model, Episode of care model, Imaging study model, Service request model and Specimen model

### Views of Logical Model

Description of Differentials, Snapshots and how the different presentations work.

- Differential Table
- Snapshot Table

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatient |  | 0..* | Base | Patient model Instances of this logical model can be the target of a Reference
personalIdentifier |  | 1..* | Identifier | Personal identifier
name |  | 0..* | EHDSHumanName | Name
dateOfBirth |  | 0..1 | dateTime | Date of birth
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
address |  | 0..* | EHDSAddress | Address
telecom |  | 0..* | EHDSTelecom | Telecom
maritalStatus |  | 0..1 | CodeableConcept | Marital status Binding Description: (preferred): HL7 marital-status
citizenship |  | 0..* | CodeableConcept | Citizenship (nationality) Binding Description: (preferred): ISO 3166-1 alpha-2
communicationLanguage |  | 0..* | CodeableConcept | Communcation language Binding Description: (preferred): BCP 47
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
EHDSPatient.administrativeGender | preferred |
EHDSPatient.maritalStatus | preferred |
EHDSPatient.citizenship | preferred |
EHDSPatient.communicationLanguage | preferred |

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSPatient |  | 0..* | Base | Patient model Instances of this logical model can be the target of a Reference
personalIdentifier |  | 1..* | Identifier | Personal identifier
name |  | 0..* | EHDSHumanName | Name
dateOfBirth |  | 0..1 | dateTime | Date of birth
administrativeGender |  | 0..1 | CodeableConcept | Administrative gender Binding Description: (preferred): HL7 Administrative Gender
address |  | 0..* | EHDSAddress | Address
telecom |  | 0..* | EHDSTelecom | Telecom
maritalStatus |  | 0..1 | CodeableConcept | Marital status Binding Description: (preferred): HL7 marital-status
citizenship |  | 0..* | CodeableConcept | Citizenship (nationality) Binding Description: (preferred): ISO 3166-1 alpha-2
communicationLanguage |  | 0..* | CodeableConcept | Communcation language Binding Description: (preferred): BCP 47
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSPatient.administrativeGender | preferred |
EHDSPatient.maritalStatus | preferred |
EHDSPatient.citizenship | preferred |
EHDSPatient.communicationLanguage | preferred |

Other representations of model: CSV, Excel