dchist(1) on Linux
The text 99aef04b38e1, as Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
ACR/NEMA DICOM PS3 ... DICOM PS3 - DICOM image statistics
Flags it lists
-
-csv -
-filename -
-highbitsonly -
-withhighbits