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-D6-2 and changes regularly. See the Directory of published versions

## Logical Model: EHDSDeviceUse - Detailed Descriptions

Draft as of 2025-05-26

Definitions for the EHDSDeviceUse logical model.

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

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

0. EHDSDeviceUse
Definition | EHDS refined base model for Device Use Base definition for all types defined in FHIR type system.
Short | Device use 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. EHDSDeviceUse.identifier
Definition | An identifier for this statement.
Short | An identifier for this statement.
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
4. EHDSDeviceUse.subject
Definition | The patient using the device.
Short | The patient using the device.
Control | 1..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSDeviceUse.status
Definition | Current status of the Device Usage.
Short | Current status of the Device Usage.
Control | 0..1
Binding | HL7 device-statement-status
Type | CodeableConcept
8. EHDSDeviceUse.implantDate
Definition | Date when procedure was performed.
Short | Date when procedure was performed.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
10. EHDSDeviceUse.endDate
Definition | Date when the device was explanted from the patient or the external device was no longer in use; likewise when the device is planned to be explanted.
Short | Date when the device was explanted from the patient or the external device was no longer in use; likewise when the device is planned to be explanted.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
12. EHDSDeviceUse.device
Definition | The details of the device used.
Short | The details of the device used.
Control | 1..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice
14. EHDSDeviceUse.bodySite
Definition | Anatomical location of the device. May include laterality.
Short | Anatomical location of the device. May include laterality.
Control | 0..1
Type | CodeableConcept
16. EHDSDeviceUse.note
Definition | Note about the device statement that were not represented at all or sufficiently in one of the attributes provided in a class. These may include for example a comment, an instruction, or a note associated with the statement.
Short | Note about the device statement that were not represented at all or sufficiently in one of the attributes provided in a class. These may include for example a comment, an instruction, or a note associated with the statement.
Control | 0..*
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
18. EHDSDeviceUse.recorded
Definition | Date and time at which the statement was made/recorded.
Short | Date and time at which the statement was made/recorded.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
20. EHDSDeviceUse.source[x]
Definition | Who reported the device was being used by the patient.
Short | Who reported the device was being used by the patient.
Control | 0..1
Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSRelatedPerson
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
22. EHDSDeviceUse.reason[x]
Definition | Reason or justification for the use of the device.
Short | Reason or justification for the use of the device.
Control | 0..*
Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSProcedure
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]

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

0. EHDSDeviceUse
Definition | EHDS refined base model for Device Use
Short | Device use model
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSDeviceUse.identifier
Definition | An identifier for this statement.
Short | An identifier for this statement.
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
4. EHDSDeviceUse.subject
Definition | The patient using the device.
Short | The patient using the device.
Control | 1..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSDeviceUse.status
Definition | Current status of the Device Usage.
Short | Current status of the Device Usage.
Control | 0..1
Binding | HL7 device-statement-status
Type | CodeableConcept
8. EHDSDeviceUse.implantDate
Definition | Date when procedure was performed.
Short | Date when procedure was performed.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
10. EHDSDeviceUse.endDate
Definition | Date when the device was explanted from the patient or the external device was no longer in use; likewise when the device is planned to be explanted.
Short | Date when the device was explanted from the patient or the external device was no longer in use; likewise when the device is planned to be explanted.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
12. EHDSDeviceUse.device
Definition | The details of the device used.
Short | The details of the device used.
Control | 1..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice
14. EHDSDeviceUse.bodySite
Definition | Anatomical location of the device. May include laterality.
Short | Anatomical location of the device. May include laterality.
Control | 0..1
Type | CodeableConcept
16. EHDSDeviceUse.note
Definition | Note about the device statement that were not represented at all or sufficiently in one of the attributes provided in a class. These may include for example a comment, an instruction, or a note associated with the statement.
Short | Note about the device statement that were not represented at all or sufficiently in one of the attributes provided in a class. These may include for example a comment, an instruction, or a note associated with the statement.
Control | 0..*
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
18. EHDSDeviceUse.recorded
Definition | Date and time at which the statement was made/recorded.
Short | Date and time at which the statement was made/recorded.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
20. EHDSDeviceUse.source[x]
Definition | Who reported the device was being used by the patient.
Short | Who reported the device was being used by the patient.
Control | 0..1
Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSRelatedPerson
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
22. EHDSDeviceUse.reason[x]
Definition | Reason or justification for the use of the device.
Short | Reason or justification for the use of the device.
Control | 0..*
Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSProcedure
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]

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

0. EHDSDeviceUse
Definition | EHDS refined base model for Device Use
Short | Device use model
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSDeviceUse.identifier
Definition | An identifier for this statement.
Short | An identifier for this statement.
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
4. EHDSDeviceUse.subject
Definition | The patient using the device.
Short | The patient using the device.
Control | 1..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSDeviceUse.status
Definition | Current status of the Device Usage.
Short | Current status of the Device Usage.
Control | 0..1
Binding | HL7 device-statement-status
Type | CodeableConcept
8. EHDSDeviceUse.implantDate
Definition | Date when procedure was performed.
Short | Date when procedure was performed.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
10. EHDSDeviceUse.endDate
Definition | Date when the device was explanted from the patient or the external device was no longer in use; likewise when the device is planned to be explanted.
Short | Date when the device was explanted from the patient or the external device was no longer in use; likewise when the device is planned to be explanted.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
12. EHDSDeviceUse.device
Definition | The details of the device used.
Short | The details of the device used.
Control | 1..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice
14. EHDSDeviceUse.bodySite
Definition | Anatomical location of the device. May include laterality.
Short | Anatomical location of the device. May include laterality.
Control | 0..1
Type | CodeableConcept
16. EHDSDeviceUse.note
Definition | Note about the device statement that were not represented at all or sufficiently in one of the attributes provided in a class. These may include for example a comment, an instruction, or a note associated with the statement.
Short | Note about the device statement that were not represented at all or sufficiently in one of the attributes provided in a class. These may include for example a comment, an instruction, or a note associated with the statement.
Control | 0..*
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
18. EHDSDeviceUse.recorded
Definition | Date and time at which the statement was made/recorded.
Short | Date and time at which the statement was made/recorded.
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
20. EHDSDeviceUse.source[x]
Definition | Who reported the device was being used by the patient.
Short | Who reported the device was being used by the patient.
Control | 0..1
Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSRelatedPerson
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
22. EHDSDeviceUse.reason[x]
Definition | Reason or justification for the use of the device.
Short | Reason or justification for the use of the device.
Control | 0..*
Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSProcedure
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]