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/main and changes regularly. See the Directory of published versions

Logical Model: EHDSMedia - Detailed Descriptions

Draft as of 2025-07-25

Definitions for the EHDSMedia logical model.

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

0. EHDSMedia
Definition

EHDS refined base model for A photo, video, or audio recording acquired or used in healthcare.


Base definition for all types defined in FHIR type system.

ShortMedia modelBase for all types and resources
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSMedia.identifier
Definition

Image identifier

ShortIdentifier
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
4. EHDSMedia.type
Definition

Classification of media as image, video, audio recording or other media type

ShortType
Control0..1
Binding

HL7 MediaType

TypeCodeableConcept
6. EHDSMedia.modality
Definition

The type of acquisition equipment/process

ShortModality
Control0..1
Binding

HL7 MediaModality

TypeCodeableConcept
8. EHDSMedia.view
Definition

The name of the imaging view e.g. Lateral or Antero-posterior

ShortView
Control0..1
Binding

HL7 MediaCollectionView/Projection

TypeCodeableConcept
10. EHDSMedia.subject[x]
Definition

Who/What this Media is a record of

ShortSubject
Control0..1
TypeReference(Patient model, Specimen model)
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
12. EHDSMedia.created[x]
Definition

The date and time(s) at which the media was collected.

ShortCreated
Control0..1
TypeChoice of: dateTime, Period
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
14. EHDSMedia.reason
Definition

Describes why the event occurred in coded or textual form.

ShortReason
Control0..*
Binding

SNOMED CT

TypeCodeableConcept
16. EHDSMedia.bodysite
Definition

Observed body part, i.e. target site

ShortBodySite
Control0..1
Binding

SNOMED CT

TypeCodeableConcept
18. EHDSMedia.deviceName
Definition

The name of the device / manufacturer of the device that was used to make the recording.

ShortDevice name
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
20. EHDSMedia.device
Definition

The device used to collect the media.

ShortDevice
Control0..1
TypeReference(Device model)
22. EHDSMedia.content
Definition

The actual content of the media - inline or by direct reference to the media source file.

ShortContent
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment
24. EHDSMedia.note
Definition

Comments made about the media by the performer, subject or other participants.

ShortNote
Control0..*
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
26. EHDSMedia.performer
Definition

Performer of the imaging acquisition process.

ShortPerformer
Control0..*
TypeReference(Health professional model, Organisation model)

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

0. EHDSMedia
Definition

EHDS refined base model for A photo, video, or audio recording acquired or used in healthcare.

ShortMedia model
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSMedia.identifier
Definition

Image identifier

ShortIdentifier
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
4. EHDSMedia.type
Definition

Classification of media as image, video, audio recording or other media type

ShortType
Control0..1
Binding

HL7 MediaType

TypeCodeableConcept
6. EHDSMedia.modality
Definition

The type of acquisition equipment/process

ShortModality
Control0..1
Binding

HL7 MediaModality

TypeCodeableConcept
8. EHDSMedia.view
Definition

The name of the imaging view e.g. Lateral or Antero-posterior

ShortView
Control0..1
Binding

HL7 MediaCollectionView/Projection

TypeCodeableConcept
10. EHDSMedia.subject[x]
Definition

Who/What this Media is a record of

ShortSubject
Control0..1
TypeReference(Patient model, Specimen model)
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
12. EHDSMedia.created[x]
Definition

The date and time(s) at which the media was collected.

ShortCreated
Control0..1
TypeChoice of: dateTime, Period
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
14. EHDSMedia.reason
Definition

Describes why the event occurred in coded or textual form.

ShortReason
Control0..*
Binding

SNOMED CT

TypeCodeableConcept
16. EHDSMedia.bodysite
Definition

Observed body part, i.e. target site

ShortBodySite
Control0..1
Binding

SNOMED CT

TypeCodeableConcept
18. EHDSMedia.deviceName
Definition

The name of the device / manufacturer of the device that was used to make the recording.

ShortDevice name
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
20. EHDSMedia.device
Definition

The device used to collect the media.

ShortDevice
Control0..1
TypeReference(Device model)
22. EHDSMedia.content
Definition

The actual content of the media - inline or by direct reference to the media source file.

ShortContent
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment
24. EHDSMedia.note
Definition

Comments made about the media by the performer, subject or other participants.

ShortNote
Control0..*
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
26. EHDSMedia.performer
Definition

Performer of the imaging acquisition process.

ShortPerformer
Control0..*
TypeReference(Health professional model, Organisation model)

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

0. EHDSMedia
Definition

EHDS refined base model for A photo, video, or audio recording acquired or used in healthcare.

ShortMedia model
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSMedia.identifier
Definition

Image identifier

ShortIdentifier
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
4. EHDSMedia.type
Definition

Classification of media as image, video, audio recording or other media type

ShortType
Control0..1
Binding

HL7 MediaType

TypeCodeableConcept
6. EHDSMedia.modality
Definition

The type of acquisition equipment/process

ShortModality
Control0..1
Binding

HL7 MediaModality

TypeCodeableConcept
8. EHDSMedia.view
Definition

The name of the imaging view e.g. Lateral or Antero-posterior

ShortView
Control0..1
Binding

HL7 MediaCollectionView/Projection

TypeCodeableConcept
10. EHDSMedia.subject[x]
Definition

Who/What this Media is a record of

ShortSubject
Control0..1
TypeReference(Patient model, Specimen model)
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
12. EHDSMedia.created[x]
Definition

The date and time(s) at which the media was collected.

ShortCreated
Control0..1
TypeChoice of: dateTime, Period
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
14. EHDSMedia.reason
Definition

Describes why the event occurred in coded or textual form.

ShortReason
Control0..*
Binding

SNOMED CT

TypeCodeableConcept
16. EHDSMedia.bodysite
Definition

Observed body part, i.e. target site

ShortBodySite
Control0..1
Binding

SNOMED CT

TypeCodeableConcept
18. EHDSMedia.deviceName
Definition

The name of the device / manufacturer of the device that was used to make the recording.

ShortDevice name
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
20. EHDSMedia.device
Definition

The device used to collect the media.

ShortDevice
Control0..1
TypeReference(Device model)
22. EHDSMedia.content
Definition

The actual content of the media - inline or by direct reference to the media source file.

ShortContent
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment
24. EHDSMedia.note
Definition

Comments made about the media by the performer, subject or other participants.

ShortNote
Control0..*
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
26. EHDSMedia.performer
Definition

Performer of the imaging acquisition process.

ShortPerformer
Control0..*
TypeReference(Health professional model, Organisation model)