dcdirdmp(1) on Linux
The text aca8c8b472c3, as Debian 13 (Trixie), Debian 12 (Bookworm) shipped it. The page shows this text now.
ACR/NEMA DICOM PS3 ... DICOM PS3 - Describe DICOMDIR content
Flags it lists
-
-description -
-filename -
-showrecordinfo