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-D7-3 and changes regularly. See the Directory of published versions

## Logical Model: Imaging study model

Official URL: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSImagingStudy | Version: 0.1.0
Draft as of 2025-08-25 | Computable Name: EHDSImagingStudy

EHDS refined base model for Imaging study

Usages:

- Use this Logical Model: Imaging report model and Observation 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
--- | --- | --- | --- | ---
EHDSImagingStudy |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Imaging study model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 1..* | Identifier | Identifiers for the Imaging Study such as DICOM Study Instance UID. If one or more series elements are present in the ImagingStudy, then there shall be one DICOM Study UID identifier.
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
modality |  | 0..* | CodeableConcept | All of the distinct values for series' modalities Binding Description: (preferred): DICOM CID029
encounter |  | 0..1 | EHDSEncounter | Reference to the encounter with which this imaging study is associated
started |  | 0..1 | dateTime | Date and time the study started.
basedOn |  | 0..* | EHDSServiceRequest | References to the diagnostic requests that resulted in this imaging study being performed.
numberOfSeries |  | 0..1 | integer | Number of Series in the Study. This value given may be larger than the number of series elements this Resource contains due to resource availability, security, or other factors. This element should be present if any series elements are present.
numberOfInstances |  | 0..1 | integer | Number of Service-Object Pairs (SOP) Instances in Study. This value given may be larger than the number of instance elements this resource contains due to resource availability, security, or other factors. This element should be present if any instance elements are present.
description |  | 0..1 | string | The Imaging Manager description of the study. Institution-generated description or classification of the Study (component) performed.
studyCustodian |  | 0..1 | EHDSOrganisation | Organisation name, address, contact information.
studyEndpoint |  | 0..1 | EHDSEndpoint | Study endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
series |  | 0..* | Base | Series. Each study has one or more series of instances, but they may be absent when no series information needs to be conveyed
seriesUid |  | 1..1 | Identifier | DICOM Series Instance UID for the series
number |  | 0..1 | integer | Numeric identifier of this series
acquisitionModality |  | 1..1 | CodeableConcept | Acquisition modality - the modality used for this series Binding Description: (preferred): DICOM CID029
description |  | 0..1 | string | A short human readable summary of the series
numberOfInstances |  | 0..1 | integer | Number of Series Related Instances
seriesEndpoint |  | 0..1 | EHDSEndpoint | Series endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
bodySite |  | 0..1 | EHDSBodyStructure | Body part (with laterality) examined
specimen |  | 0..* | EHDSSpecimen | Specimen imaged
started |  | 0..1 | dateTime | When the series started
instancesInTheSeries |  | 0..* | Base | Each series has one or more instances, but they may be absent when no instance information needs to be conveyed
instanceTitle |  | 0..1 | string | Instance title that is the description of the instance.
instanceUid |  | 1..1 | Identifier | DICOM SOP Instance UID
sopClass |  | 1..1 | uri | SOP class - DICOM class type
instanceNumber |  | 0..1 | integer | The number of this instance in the series
numberOfFrames |  | 0..1 | integer | The number of frames in a multiframe instance
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSImagingStudy.header.language | preferred |
EHDSImagingStudy.modality | preferred |
EHDSImagingStudy.series.acquisitionModality | preferred |

This structure is derived from EHDSDataSet

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSImagingStudy |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Imaging study model Instances of this logical model can be the target of a Reference
header |  |  |  |
identifier |  | 1..* | Identifier | Identifiers for the Imaging Study such as DICOM Study Instance UID. If one or more series elements are present in the ImagingStudy, then there shall be one DICOM Study UID identifier.
modality |  | 0..* | CodeableConcept | All of the distinct values for series' modalities Binding Description: (preferred): DICOM CID029
encounter |  | 0..1 | EHDSEncounter | Reference to the encounter with which this imaging study is associated
started |  | 0..1 | dateTime | Date and time the study started.
basedOn |  | 0..* | EHDSServiceRequest | References to the diagnostic requests that resulted in this imaging study being performed.
numberOfSeries |  | 0..1 | integer | Number of Series in the Study. This value given may be larger than the number of series elements this Resource contains due to resource availability, security, or other factors. This element should be present if any series elements are present.
numberOfInstances |  | 0..1 | integer | Number of Service-Object Pairs (SOP) Instances in Study. This value given may be larger than the number of instance elements this resource contains due to resource availability, security, or other factors. This element should be present if any instance elements are present.
description |  | 0..1 | string | The Imaging Manager description of the study. Institution-generated description or classification of the Study (component) performed.
studyCustodian |  | 0..1 | EHDSOrganisation | Organisation name, address, contact information.
studyEndpoint |  | 0..1 | EHDSEndpoint | Study endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
series |  | 0..* | Base | Series. Each study has one or more series of instances, but they may be absent when no series information needs to be conveyed
seriesUid |  | 1..1 | Identifier | DICOM Series Instance UID for the series
number |  | 0..1 | integer | Numeric identifier of this series
acquisitionModality |  | 1..1 | CodeableConcept | Acquisition modality - the modality used for this series Binding Description: (preferred): DICOM CID029
description |  | 0..1 | string | A short human readable summary of the series
numberOfInstances |  | 0..1 | integer | Number of Series Related Instances
seriesEndpoint |  | 0..1 | EHDSEndpoint | Series endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
bodySite |  | 0..1 | EHDSBodyStructure | Body part (with laterality) examined
specimen |  | 0..* | EHDSSpecimen | Specimen imaged
started |  | 0..1 | dateTime | When the series started
instancesInTheSeries |  | 0..* | Base | Each series has one or more instances, but they may be absent when no instance information needs to be conveyed
instanceTitle |  | 0..1 | string | Instance title that is the description of the instance.
instanceUid |  | 1..1 | Identifier | DICOM SOP Instance UID
sopClass |  | 1..1 | uri | SOP class - DICOM class type
instanceNumber |  | 0..1 | integer | The number of this instance in the series
numberOfFrames |  | 0..1 | integer | The number of frames in a multiframe instance
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
EHDSImagingStudy.modality | preferred |
EHDSImagingStudy.series.acquisitionModality | preferred |

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSImagingStudy |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Imaging study model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 1..* | Identifier | Identifiers for the Imaging Study such as DICOM Study Instance UID. If one or more series elements are present in the ImagingStudy, then there shall be one DICOM Study UID identifier.
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
modality |  | 0..* | CodeableConcept | All of the distinct values for series' modalities Binding Description: (preferred): DICOM CID029
encounter |  | 0..1 | EHDSEncounter | Reference to the encounter with which this imaging study is associated
started |  | 0..1 | dateTime | Date and time the study started.
basedOn |  | 0..* | EHDSServiceRequest | References to the diagnostic requests that resulted in this imaging study being performed.
numberOfSeries |  | 0..1 | integer | Number of Series in the Study. This value given may be larger than the number of series elements this Resource contains due to resource availability, security, or other factors. This element should be present if any series elements are present.
numberOfInstances |  | 0..1 | integer | Number of Service-Object Pairs (SOP) Instances in Study. This value given may be larger than the number of instance elements this resource contains due to resource availability, security, or other factors. This element should be present if any instance elements are present.
description |  | 0..1 | string | The Imaging Manager description of the study. Institution-generated description or classification of the Study (component) performed.
studyCustodian |  | 0..1 | EHDSOrganisation | Organisation name, address, contact information.
studyEndpoint |  | 0..1 | EHDSEndpoint | Study endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
series |  | 0..* | Base | Series. Each study has one or more series of instances, but they may be absent when no series information needs to be conveyed
seriesUid |  | 1..1 | Identifier | DICOM Series Instance UID for the series
number |  | 0..1 | integer | Numeric identifier of this series
acquisitionModality |  | 1..1 | CodeableConcept | Acquisition modality - the modality used for this series Binding Description: (preferred): DICOM CID029
description |  | 0..1 | string | A short human readable summary of the series
numberOfInstances |  | 0..1 | integer | Number of Series Related Instances
seriesEndpoint |  | 0..1 | EHDSEndpoint | Series endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
bodySite |  | 0..1 | EHDSBodyStructure | Body part (with laterality) examined
specimen |  | 0..* | EHDSSpecimen | Specimen imaged
started |  | 0..1 | dateTime | When the series started
instancesInTheSeries |  | 0..* | Base | Each series has one or more instances, but they may be absent when no instance information needs to be conveyed
instanceTitle |  | 0..1 | string | Instance title that is the description of the instance.
instanceUid |  | 1..1 | Identifier | DICOM SOP Instance UID
sopClass |  | 1..1 | uri | SOP class - DICOM class type
instanceNumber |  | 0..1 | integer | The number of this instance in the series
numberOfFrames |  | 0..1 | integer | The number of frames in a multiframe instance
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSImagingStudy.header.language | preferred |
EHDSImagingStudy.modality | preferred |
EHDSImagingStudy.series.acquisitionModality | preferred |

This structure is derived from EHDSDataSet

Summary

Mandatory: 1 element(4 nested mandatory elements)

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSImagingStudy |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Imaging study model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 1..* | Identifier | Identifiers for the Imaging Study such as DICOM Study Instance UID. If one or more series elements are present in the ImagingStudy, then there shall be one DICOM Study UID identifier.
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
modality |  | 0..* | CodeableConcept | All of the distinct values for series' modalities Binding Description: (preferred): DICOM CID029
encounter |  | 0..1 | EHDSEncounter | Reference to the encounter with which this imaging study is associated
started |  | 0..1 | dateTime | Date and time the study started.
basedOn |  | 0..* | EHDSServiceRequest | References to the diagnostic requests that resulted in this imaging study being performed.
numberOfSeries |  | 0..1 | integer | Number of Series in the Study. This value given may be larger than the number of series elements this Resource contains due to resource availability, security, or other factors. This element should be present if any series elements are present.
numberOfInstances |  | 0..1 | integer | Number of Service-Object Pairs (SOP) Instances in Study. This value given may be larger than the number of instance elements this resource contains due to resource availability, security, or other factors. This element should be present if any instance elements are present.
description |  | 0..1 | string | The Imaging Manager description of the study. Institution-generated description or classification of the Study (component) performed.
studyCustodian |  | 0..1 | EHDSOrganisation | Organisation name, address, contact information.
studyEndpoint |  | 0..1 | EHDSEndpoint | Study endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
series |  | 0..* | Base | Series. Each study has one or more series of instances, but they may be absent when no series information needs to be conveyed
seriesUid |  | 1..1 | Identifier | DICOM Series Instance UID for the series
number |  | 0..1 | integer | Numeric identifier of this series
acquisitionModality |  | 1..1 | CodeableConcept | Acquisition modality - the modality used for this series Binding Description: (preferred): DICOM CID029
description |  | 0..1 | string | A short human readable summary of the series
numberOfInstances |  | 0..1 | integer | Number of Series Related Instances
seriesEndpoint |  | 0..1 | EHDSEndpoint | Series endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
bodySite |  | 0..1 | EHDSBodyStructure | Body part (with laterality) examined
specimen |  | 0..* | EHDSSpecimen | Specimen imaged
started |  | 0..1 | dateTime | When the series started
instancesInTheSeries |  | 0..* | Base | Each series has one or more instances, but they may be absent when no instance information needs to be conveyed
instanceTitle |  | 0..1 | string | Instance title that is the description of the instance.
instanceUid |  | 1..1 | Identifier | DICOM SOP Instance UID
sopClass |  | 1..1 | uri | SOP class - DICOM class type
instanceNumber |  | 0..1 | integer | The number of this instance in the series
numberOfFrames |  | 0..1 | integer | The number of frames in a multiframe instance
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSImagingStudy.header.language | preferred |
EHDSImagingStudy.modality | preferred |
EHDSImagingStudy.series.acquisitionModality | preferred |

Differential View

This structure is derived from EHDSDataSet

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSImagingStudy |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Imaging study model Instances of this logical model can be the target of a Reference
header |  |  |  |
identifier |  | 1..* | Identifier | Identifiers for the Imaging Study such as DICOM Study Instance UID. If one or more series elements are present in the ImagingStudy, then there shall be one DICOM Study UID identifier.
modality |  | 0..* | CodeableConcept | All of the distinct values for series' modalities Binding Description: (preferred): DICOM CID029
encounter |  | 0..1 | EHDSEncounter | Reference to the encounter with which this imaging study is associated
started |  | 0..1 | dateTime | Date and time the study started.
basedOn |  | 0..* | EHDSServiceRequest | References to the diagnostic requests that resulted in this imaging study being performed.
numberOfSeries |  | 0..1 | integer | Number of Series in the Study. This value given may be larger than the number of series elements this Resource contains due to resource availability, security, or other factors. This element should be present if any series elements are present.
numberOfInstances |  | 0..1 | integer | Number of Service-Object Pairs (SOP) Instances in Study. This value given may be larger than the number of instance elements this resource contains due to resource availability, security, or other factors. This element should be present if any instance elements are present.
description |  | 0..1 | string | The Imaging Manager description of the study. Institution-generated description or classification of the Study (component) performed.
studyCustodian |  | 0..1 | EHDSOrganisation | Organisation name, address, contact information.
studyEndpoint |  | 0..1 | EHDSEndpoint | Study endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
series |  | 0..* | Base | Series. Each study has one or more series of instances, but they may be absent when no series information needs to be conveyed
seriesUid |  | 1..1 | Identifier | DICOM Series Instance UID for the series
number |  | 0..1 | integer | Numeric identifier of this series
acquisitionModality |  | 1..1 | CodeableConcept | Acquisition modality - the modality used for this series Binding Description: (preferred): DICOM CID029
description |  | 0..1 | string | A short human readable summary of the series
numberOfInstances |  | 0..1 | integer | Number of Series Related Instances
seriesEndpoint |  | 0..1 | EHDSEndpoint | Series endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
bodySite |  | 0..1 | EHDSBodyStructure | Body part (with laterality) examined
specimen |  | 0..* | EHDSSpecimen | Specimen imaged
started |  | 0..1 | dateTime | When the series started
instancesInTheSeries |  | 0..* | Base | Each series has one or more instances, but they may be absent when no instance information needs to be conveyed
instanceTitle |  | 0..1 | string | Instance title that is the description of the instance.
instanceUid |  | 1..1 | Identifier | DICOM SOP Instance UID
sopClass |  | 1..1 | uri | SOP class - DICOM class type
instanceNumber |  | 0..1 | integer | The number of this instance in the series
numberOfFrames |  | 0..1 | integer | The number of frames in a multiframe instance
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
EHDSImagingStudy.modality | preferred |
EHDSImagingStudy.series.acquisitionModality | preferred |

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSImagingStudy |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Imaging study model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 1..* | Identifier | Identifiers for the Imaging Study such as DICOM Study Instance UID. If one or more series elements are present in the ImagingStudy, then there shall be one DICOM Study UID identifier.
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
modality |  | 0..* | CodeableConcept | All of the distinct values for series' modalities Binding Description: (preferred): DICOM CID029
encounter |  | 0..1 | EHDSEncounter | Reference to the encounter with which this imaging study is associated
started |  | 0..1 | dateTime | Date and time the study started.
basedOn |  | 0..* | EHDSServiceRequest | References to the diagnostic requests that resulted in this imaging study being performed.
numberOfSeries |  | 0..1 | integer | Number of Series in the Study. This value given may be larger than the number of series elements this Resource contains due to resource availability, security, or other factors. This element should be present if any series elements are present.
numberOfInstances |  | 0..1 | integer | Number of Service-Object Pairs (SOP) Instances in Study. This value given may be larger than the number of instance elements this resource contains due to resource availability, security, or other factors. This element should be present if any instance elements are present.
description |  | 0..1 | string | The Imaging Manager description of the study. Institution-generated description or classification of the Study (component) performed.
studyCustodian |  | 0..1 | EHDSOrganisation | Organisation name, address, contact information.
studyEndpoint |  | 0..1 | EHDSEndpoint | Study endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
series |  | 0..* | Base | Series. Each study has one or more series of instances, but they may be absent when no series information needs to be conveyed
seriesUid |  | 1..1 | Identifier | DICOM Series Instance UID for the series
number |  | 0..1 | integer | Numeric identifier of this series
acquisitionModality |  | 1..1 | CodeableConcept | Acquisition modality - the modality used for this series Binding Description: (preferred): DICOM CID029
description |  | 0..1 | string | A short human readable summary of the series
numberOfInstances |  | 0..1 | integer | Number of Series Related Instances
seriesEndpoint |  | 0..1 | EHDSEndpoint | Series endpoint describing the technical details of a location that can be connected to for the delivery/retrieval of information. Sufficient information is required to ensure that a connection can be made securely, and appropriate data transmitted as defined by the endpoint owner. These may be locally hosted services, regional services, or national service.
bodySite |  | 0..1 | EHDSBodyStructure | Body part (with laterality) examined
specimen |  | 0..* | EHDSSpecimen | Specimen imaged
started |  | 0..1 | dateTime | When the series started
instancesInTheSeries |  | 0..* | Base | Each series has one or more instances, but they may be absent when no instance information needs to be conveyed
instanceTitle |  | 0..1 | string | Instance title that is the description of the instance.
instanceUid |  | 1..1 | Identifier | DICOM SOP Instance UID
sopClass |  | 1..1 | uri | SOP class - DICOM class type
instanceNumber |  | 0..1 | integer | The number of this instance in the series
numberOfFrames |  | 0..1 | integer | The number of frames in a multiframe instance
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSImagingStudy.header.language | preferred |
EHDSImagingStudy.modality | preferred |
EHDSImagingStudy.series.acquisitionModality | preferred |

This structure is derived from EHDSDataSet

Summary

Mandatory: 1 element(4 nested mandatory elements)

Other representations of profile: CSV, Excel