DICOM PS3.3 2019c - Information Object Definitions

A.27.4 Overlay Plane Module

If the Overlay Plane Module is present, any Overlays defined in that Module shall store the overlay data in Overlay Data (60xx,3000), and not any unused high bits in Pixel Data (7FE0,0010).

DICOM PS3.3 2019c - Information Object Definitions