DICOM PS3.17 2021d - Explanatory Information

J.2.2 Modality Conforms Only to The Modality Worklist SOP Class (Current)
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### J.2.2 Modality Conforms Only to The Modality Worklist SOP Class

The modality may:

- In the absence of the ability to N-CREATE a MPPS SOP Instance, generate a MPPS SOP Instance UID and include it into the Referenced Performed Procedure Step Sequence Attribute of the Image SOP Instances. A system that later N-CREATEs a MPPS SOP Instance may use this UID extracted from the related Image SOP Instances.

- Copy the following Attribute values from the Modality Worklist information into the Image SOP Instances:

  - Study Instance UID

  - Referenced Study Sequence

  - Accession Number

  - Requested Procedure ID

  - Scheduled Procedure Step ID

  - Scheduled Procedure Step Description

  - Scheduled Protocol Code Sequence

- Create the following Attribute value and include it into the Image SOP Instances:

  - Performed Procedure Step ID

A system that later N-CREATEs a MPPS SOP Instance may use this Attribute value extracted from the related Image SOP Instances.

- Include the following Attribute values that may be generated during image acquisition, if supported, into the Image SOP Instances:

  - Performed Procedure Step Start Date

  - Performed Procedure Step Start Time

  - Performed Procedure Step Description

  - Study ID

A system that later N-CREATEs a MPPS SOP Instance may use these Attribute values extracted from the related Image SOP Instances.

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DICOM PS3.17 2021d - Explanatory Information