DICOM PS3.17 2024e - Explanatory Information |
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In the MPPS SOP Instance, all the specific Attributes of a Scheduled Procedure Step or Steps are included in the Scheduled Step Attributes Sequence. In the Image SOP Instances, these Attributes may be included in the Request Attributes Sequence. This is an optional Sequence in order not to change the definition of existing SOP Classes by adding new required Attributes or changing the meaning of existing Attributes.
Both Sequences may have more than one Item if more than one Requested Procedure results in a single Performed Procedure Step.
Because of the definitions of existing Attributes in existing Image SOP Classes, the following solutions are a compromise. The first one chooses or creates a value for the single valued Attributes Study Instance UID and Accession Number. The second one completely replicates the Image data with different values for the Attributes Study Instance UID and Accession Number.
create a Request Attributes Sequence containing two or more Items each containing the following Attributes:
create a Referenced Study Sequence containing two or more Items sufficient to contain the Study SOP Instance UID values from the Modality Worklist for both Requested Procedures
select one value from the Modality Worklist or generate a new value for:
select one value from the Modality Worklist or generate a new value or assign an empty value for:
DICOM PS3.17 2024e - Explanatory Information |
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