DICOM PS3.3 2020c - Information Object Definitions

A.19.4 RT Structure Set IOD Content Constraints

For Purpose of Reference Code Sequence (0040,A170) within Source Instance Sequence (0042,0013) in the General Reference Module DCID 7019 “Segmentation Non-Image Source Purposes of Reference” shall be used.

DICOM PS3.3 2020c - Information Object Definitions