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: EHDSDeviceObligations - Detailed Descriptions

Draft as of 2026-03-03

Definitions for the EHDSDeviceObligations logical model.

- Key Elements Table
- Differential Elements Table
- Snapshot Elements Table

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

0. EHDSDevice
Definition | Model for device information Base definition for all types defined in FHIR type system.
Short | Device modelBase for all types and resources
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSDevice.instanceIdentifier
Definition | Identifier of the device instance
Short | Identifier of the device instance
Control | 0..*
Type | Identifier
4. EHDSDevice.udi
Definition | Unique Device Identifier (UDI) value
Short | Unique Device Identifier (UDI) value
Control | 0..*
Type | Identifier
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
6. EHDSDevice.manufacturer
Definition | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
Short | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
8. EHDSDevice.manufactureDate
Definition | The date and time when the device was manufactured
Short | The date and time when the device was manufactured
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
10. EHDSDevice.expiryDate
Definition | The date and time beyond which this device is no longer valid or should not be used (if applicable)
Short | The date and time beyond which this device is no longer valid or should not be used (if applicable)
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
12. EHDSDevice.lotNumber
Definition | Lot number of device. May be omitted if included in an identifier.
Short | Lot number of device. May be omitted if included in an identifier.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
14. EHDSDevice.serialNumber
Definition | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
Short | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSDevice.name
Definition | The name and name type of the device.
Short | The name and name type of the device.
Control | 0..*
Type | Base
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer
18. EHDSDevice.name.value
Definition | The name of the device as known to e.g. the manufacturer and/or patient
Short | The name of the device as known to e.g. the manufacturer and/or patient
Control | 1..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
20. EHDSDevice.name.type
Definition | The type of name, e.g. UDI Label name, user friendly name
Short | The type of name, e.g. UDI Label name, user friendly name
Control | 1..1
Type | CodeableConcept
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
22. EHDSDevice.modelNumber
Definition | The manufacturer's model number for the device
Short | The manufacturer's model number for the device
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
24. EHDSDevice.version
Definition | The actual design of the device and/or software version running on the device
Short | The actual design of the device and/or software version running on the device
Note | This is a business version Id, not a resource version Id (see discussion)
Control | 0..*
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
26. EHDSDevice.type
Definition | Device type
Short | Device type
Control | 0..*
Binding | SNOMED CT, EMDN
Type | CodeableConcept
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer
28. EHDSDevice.note
Definition | Device note and/or comment
Short | Device note and/or comment
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer

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

0. EHDSDevice
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSDevice.udi
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
4. EHDSDevice.name
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer
6. EHDSDevice.name.value
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
8. EHDSDevice.name.type
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
10. EHDSDevice.type
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer
12. EHDSDevice.note
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer

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

0. EHDSDevice
Definition | Model for device information
Short | Device model
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSDevice.instanceIdentifier
Definition | Identifier of the device instance
Short | Identifier of the device instance
Control | 0..*
Type | Identifier
4. EHDSDevice.udi
Definition | Unique Device Identifier (UDI) value
Short | Unique Device Identifier (UDI) value
Control | 0..*
Type | Identifier
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
6. EHDSDevice.manufacturer
Definition | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
Short | Name of device manufacturer. If the manufacturer code is included in an identifier, manufacturer must correspond to that code.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
8. EHDSDevice.manufactureDate
Definition | The date and time when the device was manufactured
Short | The date and time when the device was manufactured
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
10. EHDSDevice.expiryDate
Definition | The date and time beyond which this device is no longer valid or should not be used (if applicable)
Short | The date and time beyond which this device is no longer valid or should not be used (if applicable)
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
12. EHDSDevice.lotNumber
Definition | Lot number of device. May be omitted if included in an identifier.
Short | Lot number of device. May be omitted if included in an identifier.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
14. EHDSDevice.serialNumber
Definition | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
Short | Serial number assigned by the manufacturer. May be omitted if included in an identifier.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSDevice.name
Definition | The name and name type of the device.
Short | The name and name type of the device.
Control | 0..*
Type | Base
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer
18. EHDSDevice.name.value
Definition | The name of the device as known to e.g. the manufacturer and/or patient
Short | The name of the device as known to e.g. the manufacturer and/or patient
Control | 1..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
20. EHDSDevice.name.type
Definition | The type of name, e.g. UDI Label name, user friendly name
Short | The type of name, e.g. UDI Label name, user friendly name
Control | 1..1
Type | CodeableConcept
Obligations |
Obligations | Actor
SHALL:able-to-populate | Producer
22. EHDSDevice.modelNumber
Definition | The manufacturer's model number for the device
Short | The manufacturer's model number for the device
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
24. EHDSDevice.version
Definition | The actual design of the device and/or software version running on the device
Short | The actual design of the device and/or software version running on the device
Note | This is a business version Id, not a resource version Id (see discussion)
Control | 0..*
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
26. EHDSDevice.type
Definition | Device type
Short | Device type
Control | 0..*
Binding | SNOMED CT, EMDN
Type | CodeableConcept
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer
28. EHDSDevice.note
Definition | Device note and/or comment
Short | Device note and/or comment
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
Obligations |
Obligations | Actor
SHOULD:able-to-populate | Producer