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: Device model

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

Model for device information

Usages:

- Use this Logical Model: DataSet model, Device use model, Document model, Imaging report model... Show 6 more, Laboratory observation model, Laboratory report model, Medication model, Observation model, Procedure 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
--- | --- | --- | --- | ---
EHDSDevice |  | 0..* | Base | Device model
instanceIdentifier |  | 0..* | Identifier | Identifier of the device instance
udiCarrier |  | 0..* | Identifier | Unique Device Identifier (UDI) value
manufacturer |  | 0..1 | string | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
manufactureDate |  | 0..1 | dateTime | The date and time when the device was manufactured
expiryDate |  | 0..1 | dateTime | The date and time beyond which this device is no longer valid or should not be used (if applicable)
lotNumber |  | 0..1 | string | Lot number of device. May be omitted if included in an identifier.
serialNumber |  | 0..1 | string | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
name |  | 0..* | Base | The name and name type of the device.
value |  | 1..1 | string | The name of the device as known to e.g. the manufacturer and/or patient
type |  | 1..1 | CodeableConcept | The type of name, e.g. UDI Label name, user friendly name
modelNumber |  | 0..1 | string | The manufacturer's model number for the device
version |  | 0..* | string | The actual design of the device and/or software version running on the device
type |  | 0..* | CodeableConcept | Device type Binding Description: (preferred): SNOMED CT, EMDN
note |  | 0..1 | string | Device note and/or comment
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSDevice.type | Base | preferred |  | Not State | Unknown

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSDevice |  | 0..* | Base | Device model
instanceIdentifier |  | 0..* | Identifier | Identifier of the device instance
udiCarrier |  | 0..* | Identifier | Unique Device Identifier (UDI) value
manufacturer |  | 0..1 | string | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
manufactureDate |  | 0..1 | dateTime | The date and time when the device was manufactured
expiryDate |  | 0..1 | dateTime | The date and time beyond which this device is no longer valid or should not be used (if applicable)
lotNumber |  | 0..1 | string | Lot number of device. May be omitted if included in an identifier.
serialNumber |  | 0..1 | string | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
name |  | 0..* | Base | The name and name type of the device.
value |  | 1..1 | string | The name of the device as known to e.g. the manufacturer and/or patient
type |  | 1..1 | CodeableConcept | The type of name, e.g. UDI Label name, user friendly name
modelNumber |  | 0..1 | string | The manufacturer's model number for the device
version |  | 0..* | string | The actual design of the device and/or software version running on the device
type |  | 0..* | CodeableConcept | Device type Binding Description: (preferred): SNOMED CT, EMDN
note |  | 0..1 | string | Device note and/or comment
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
EHDSDevice.type | Base | preferred |  | Not State | Unknown

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSDevice |  | 0..* | Base | Device model
instanceIdentifier |  | 0..* | Identifier | Identifier of the device instance
udiCarrier |  | 0..* | Identifier | Unique Device Identifier (UDI) value
manufacturer |  | 0..1 | string | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
manufactureDate |  | 0..1 | dateTime | The date and time when the device was manufactured
expiryDate |  | 0..1 | dateTime | The date and time beyond which this device is no longer valid or should not be used (if applicable)
lotNumber |  | 0..1 | string | Lot number of device. May be omitted if included in an identifier.
serialNumber |  | 0..1 | string | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
name |  | 0..* | Base | The name and name type of the device.
value |  | 1..1 | string | The name of the device as known to e.g. the manufacturer and/or patient
type |  | 1..1 | CodeableConcept | The type of name, e.g. UDI Label name, user friendly name
modelNumber |  | 0..1 | string | The manufacturer's model number for the device
version |  | 0..* | string | The actual design of the device and/or software version running on the device
type |  | 0..* | CodeableConcept | Device type Binding Description: (preferred): SNOMED CT, EMDN
note |  | 0..1 | string | Device note and/or comment
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSDevice.type | Base | preferred |  | Not State | Unknown

This structure is derived from Base

Summary

Mandatory: 0 element(2 nested mandatory elements)

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSDevice |  | 0..* | Base | Device model
instanceIdentifier |  | 0..* | Identifier | Identifier of the device instance
udiCarrier |  | 0..* | Identifier | Unique Device Identifier (UDI) value
manufacturer |  | 0..1 | string | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
manufactureDate |  | 0..1 | dateTime | The date and time when the device was manufactured
expiryDate |  | 0..1 | dateTime | The date and time beyond which this device is no longer valid or should not be used (if applicable)
lotNumber |  | 0..1 | string | Lot number of device. May be omitted if included in an identifier.
serialNumber |  | 0..1 | string | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
name |  | 0..* | Base | The name and name type of the device.
value |  | 1..1 | string | The name of the device as known to e.g. the manufacturer and/or patient
type |  | 1..1 | CodeableConcept | The type of name, e.g. UDI Label name, user friendly name
modelNumber |  | 0..1 | string | The manufacturer's model number for the device
version |  | 0..* | string | The actual design of the device and/or software version running on the device
type |  | 0..* | CodeableConcept | Device type Binding Description: (preferred): SNOMED CT, EMDN
note |  | 0..1 | string | Device note and/or comment
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSDevice.type | Base | preferred |  | Not State | Unknown

Differential View

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSDevice |  | 0..* | Base | Device model
instanceIdentifier |  | 0..* | Identifier | Identifier of the device instance
udiCarrier |  | 0..* | Identifier | Unique Device Identifier (UDI) value
manufacturer |  | 0..1 | string | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
manufactureDate |  | 0..1 | dateTime | The date and time when the device was manufactured
expiryDate |  | 0..1 | dateTime | The date and time beyond which this device is no longer valid or should not be used (if applicable)
lotNumber |  | 0..1 | string | Lot number of device. May be omitted if included in an identifier.
serialNumber |  | 0..1 | string | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
name |  | 0..* | Base | The name and name type of the device.
value |  | 1..1 | string | The name of the device as known to e.g. the manufacturer and/or patient
type |  | 1..1 | CodeableConcept | The type of name, e.g. UDI Label name, user friendly name
modelNumber |  | 0..1 | string | The manufacturer's model number for the device
version |  | 0..* | string | The actual design of the device and/or software version running on the device
type |  | 0..* | CodeableConcept | Device type Binding Description: (preferred): SNOMED CT, EMDN
note |  | 0..1 | string | Device note and/or comment
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
EHDSDevice.type | Base | preferred |  | Not State | Unknown

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSDevice |  | 0..* | Base | Device model
instanceIdentifier |  | 0..* | Identifier | Identifier of the device instance
udiCarrier |  | 0..* | Identifier | Unique Device Identifier (UDI) value
manufacturer |  | 0..1 | string | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
manufactureDate |  | 0..1 | dateTime | The date and time when the device was manufactured
expiryDate |  | 0..1 | dateTime | The date and time beyond which this device is no longer valid or should not be used (if applicable)
lotNumber |  | 0..1 | string | Lot number of device. May be omitted if included in an identifier.
serialNumber |  | 0..1 | string | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
name |  | 0..* | Base | The name and name type of the device.
value |  | 1..1 | string | The name of the device as known to e.g. the manufacturer and/or patient
type |  | 1..1 | CodeableConcept | The type of name, e.g. UDI Label name, user friendly name
modelNumber |  | 0..1 | string | The manufacturer's model number for the device
version |  | 0..* | string | The actual design of the device and/or software version running on the device
type |  | 0..* | CodeableConcept | Device type Binding Description: (preferred): SNOMED CT, EMDN
note |  | 0..1 | string | Device note and/or comment
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSDevice.type | Base | preferred |  | Not State | Unknown

This structure is derived from Base

Summary

Mandatory: 0 element(2 nested mandatory elements)

Other representations of profile: CSV, Excel