Convert dcm to psd Online: dcm2psd

You can use Tom's Editor to easily convert images from
DICOM .DCM to Adobe Photoshop .PSD.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

DCM

DICOM is an image format with extension DCM.

PSD

PSD is in internal image format of Adobe Photoshop. It can store all the features offered by Photoshop, like layers and paths. Images can be compressed or not.