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UPS-RS_HL7_DICOM_Austria_2024.md
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- 2011: [Supp 158: Retirement of General Purpose Worklist and Procedure Step](https://dicom.nema.org/medical/dicom/Final/sup158_ft.pdf)
- 2014: [Supp 171: Unified Procedure Step by REpresentational State Transfer (REST) Services](https://dicom.nema.org/medical/dicom/Final/sup171_ft2.pdf)

### Sample Use Case: Pull Workflow
(Source: IHE Profile [AI Workflow for Imaging (AIW-I), Rev. 1.1 – 2020-08-06](https://www.ihe.net/uploadedFiles/Documents/Radiology/IHE_RAD_Suppl_AIW-I.pdf#page33))
![](img/aiw-i-pull-workflow.svg)

### [Unified Procedure Step IOD (Information Object Definition) Modules](https://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_B.26.2.html)

- [SOP Common Module](#sop-common-module)
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| Scheduled Procedure Step Expiration DateTime | (0040,4008) | Date and time after which the Procedure Step is meaningless or undesirable. |
| Input Readiness State | (0040,4034) | Readiness state of the Input Information Sequence (0040,4021) and the referenced Instances. `INCOMPLETE`, `UNAVAILABLE` or `READY`. |
| Input Information Sequence | (0040,4021) | References to Information Objects needed to perform the scheduled Procedure Step. |
| \>Type of Instances | (0040,E020) | Type of object Instances referenced. `DICOM`, `CDA`, .. |
| \>Type of Instances | (0040,E020) | Type of object Instances referenced. `DICOM`, `CDA`, `FHIR`, .. |
| \>Study Instance UID | (0020,000D) | Unique identifier for the Study. |
| \>Series Instance UID | (0020,000E) | Unique identifier for the Unique identifier for the Series that is part of the Study identified in Study Instance UID (0020,000D). |
| \>Referenced SOP Sequence | (0008,1199) | References to object Instances. |
| \>>Referenced SOP Class UID | (0008,1150) | Uniquely identifies the referenced SOP Class. |
| \>>Referenced SOP Instance UID | (0008,1155) | Uniquely identifies the referenced SOP Instance. |
| \>HL7 Instance Identifier | (0040,E001) | Instance Identifier of the encapsulated HL7 Structure Document. |
| \>FHIR Logical ID | (XXXX,YYY3) | Logical ID of the referenced FHIR resource instance. |
| \>DICOM Retrieval Sequence | (0040,E021) | Details for retrieving Instances via the DICOM Retrieve Service. |
| \>>Retrieve AE Title | (0008,0054) | Title of a DICOM Application Entity where the referenced Instance(s) may be retrieved on the network. |
| \>WADO Retrieval Sequence | (0040,E023) | Details for retrieving Instances available via WADO-URI. |
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| \>>Home Community ID | (0040,E031) | Uniquely identifies a Community to which requests for the referenced Instances can be directed. |
| \>WADO-RS Retrieval Sequence | (0040,E025) | Details for retrieving Instances via WADO-RS. |
| \>>Retrieve URL | (0008,1190) | URL specifying the location of the referenced Instance(s). |
| \>FHIR Retrieval Sequence | (XXXX,YYYY) | Details for retrieving Instances via FHIR. |
| \>>Retrieve URL | (0008,1190) | URL specifying the location of the referenced Instance(s). |
| Study Instance UID | (0020,000D) | Unique Study identification that shall be used for the created Composite SOP Instances resulting from this Unified Procedure Step. |
| Output Destination Sequence | (0040,4070) | The destination to which the performer is requested to store the output objects generated. |
| \>Referenced SOP Class UID | (0008,1150) | Required if the storage request only applies to a specific SOP Class. |
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| \>Performed Procedure Step Start DateTime | (0040,4050) | Date and Time at which the Procedure Step started. |
| \>Performed Procedure Step End DateTime | (0040,4051) | Date and Time at which the Procedure Step ended. |
| \>Output Information Sequence | (0040,4033) | References to information created as part of the Procedure Step. |
| \>>Type of Instances | (0040,E020) | Type of object Instances referenced. `DICOM`, `CDA`, .. |
| \>>Type of Instances | (0040,E020) | Type of object Instances referenced. `DICOM`, `CDA`, `FHIR`. .. |
| \>>Study Instance UID | (0020,000D) | Unique identifier for the Study. |
| \>>Series Instance UID | (0020,000E) | Unique identifier for the Unique identifier for the Series that is part of the Study identified in Study Instance UID (0020,000D). |
| \>>Referenced SOP Sequence | (0008,1199) | References to object Instances. |
| \>>>Referenced SOP Class UID | (0008,1150) | Uniquely identifies the referenced SOP Class. |
| \>>>Referenced SOP Instance UID | (0008,1155) | Uniquely identifies the referenced SOP Instance. |
| \>>HL7 Instance Identifier | (0040,E001) | Instance Identifier of the encapsulated HL7 Structure Document. |
| \>>FHIR Logical ID | (XXXX,YYY3) | Logical ID of the referenced FHIR resource instance. |
| \>>DICOM Retrieval Sequence | (0040,E021) | Details for retrieving Instances via the DICOM Retrieve Service. |
| \>>>Retrieve AE Title | (0008,0054) | Title of a DICOM Application Entity where the referenced Instance(s) may be retrieved on the network. |
| \>>WADO Retrieval Sequence | (0040,E023) | Details for retrieving Instances available via WADO-URI. |
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- Transactions
- RAD-130: Get Encounter Imaging Context (MWL or UPS-RS) with [mappings from MWL attributes to UPS attributes](https://www.ihe.net/uploadedFiles/Documents/Radiology/IHE_RAD_Suppl_EBIW.pdf#page=61).
- [AI Workflow for Imaging (AIW-I), Rev. 1.1 – 2020-08-06](https://www.ihe.net/uploadedFiles/Documents/Radiology/IHE_RAD_Suppl_AIW-I.pdf)
- Actors
- Task Requestor
- Task Manager
- Task Performer
- Watcher
- Transactions
- RAD-80: Create UPS Workitem (DIMSE or RESTful)
- RAD-81: Query UPS Workitems (DIMSE or RESTful)
- RAD-82: Claim UPS Workitem (DIMSE or RESTful)
- RAD-83: Get UPS Workitem (DIMSE or RESTful)
- RAD-84: Update UPS Workitem (DIMSE or RESTful)
- RAD-85: Complete UPS Workitem (DIMSE or RESTful)
- RAD-86: Manage UPS Subscription (DIMSE or RESTful)
- RAD-87: Send UPS Notification (DIMSE or RESTful)
- RAD-88: Request UPS Cancelation (DIMSE or RESTful)
- RAD-109: Open Event Channel (DIMSE or RESTful)
- Same Actors and Transactions as Radiology Remote Reading Workflow (RRR-WF)
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## DICOMWeb Worklist Services (UPS-RS) - (HL7/DICOM Austria Jahrestagung 2024)

- [Timeline of DICOM Specifications of Workflow Services](UPS-RS#timeline-of-dicom-specifications-of-workflow-services)
- [Sample Use Case: Pull Workflow](UPS-RS#sample-use-case-pull-workflow)
- [Unified Procedure Step IOD (Information Object Definition) Modules](UPS-RS#unified-procedure-step-iod-information-object-definition-modules)
- [Unified Procedure Step Service and SOP Classes (DIMSE Service)](UPS-RS#unified-procedure-step-service-and-sop-classes-dimse-service)
- [Worklist Service and Resources (DICOMWeb)](UPS-RS#worklist-service-and-resources-dicomweb)
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