.DCM File Extension

DCM files exist as 3 different types. Please find information about each of them below.

Type 1: DICOM Image

Files with .dcm extension store medical images and patient data. These files use Digital Imaging and Communications in Medicine (DICOM) format. DICOM is a standard for medical imaging storage and tran...

General Information

Title DICOM Image File
Extension .dcm
Full Form Digital Imaging and Communications in Medicine
File Type Medical Image File
Developer National Electrical Manufacturers Association (NEMA)
MIME Type application/dicom

File Function

Primary Function Store medical images
Additional Functions Store patient information, Ensure data integrity
Features Standardized, Multi-modality

File Characteristics

Quality High-resolution
Supports Layers Yes
Supports Transparency No
Editable Yes, with software

Use Cases

Medical Imaging Yes
Diagnostic Purposes Yes
Patient Record Keeping Yes

Security and Practices

Security Risks Data leakage
Best Practices Encryption, Access control

Historical/Version Information

Initial Release 1985
Latest Version DICOM 2021b

Associated Types

Similar Extensions .nii, .hdr, .img

Software Compatibility

Software Usage Policy OS Compatibility
Adobe Photoshop Paid Windows, Mac
RadiAnt DICOM Viewer Free, Paid versions Windows, Mac
OsiriX MD Paid Mac

Type 2: DiskCatalogMaker Catalog

General Information

Title DCM File Extension
Extension .dcm
Full Form DiskCatalogMaker Catalog File
File Type Catalog File
Developer FUJIWARA Software
MIME Type application/x-diskcopy

File Function

Primary Function Catalog disk contents
Additional Functions Search files, folders
Features Hierarchical structure, Quick look

File Characteristics

Quality High readability
Supports Layers No
Supports Transparency No
Editable Yes, with software

Use Cases

Media Cataloging Yes
Data Management Yes
Backup Documentation Yes

Security and Practices

Security Risks Low risk
Best Practices Regular backups, Updates

Historical/Version Information

Initial Release 1990s
Latest Version Varies by software

Associated Types

Similar Extensions .cdt, .toc, .nrg, .iso

Software Compatibility

Software Usage Policy OS Compatibility
DiskCatalogMaker Free trial, Paid Mac
Roxio Toast Paid Mac

Type 3: DCM Audio Module

A DCM file stores a medical image, such as a CT scan or ultrasound. It may also include patient information to pair the image with the patient. The DICOM format has become a standard for storing, tran...

General Information

Title DCM Audio Module File Extension
Extension .dcm
Full Form Disk Communicator Module File
File Type Audio Module File
Developer Various
MIME Type application/octet-stream

File Function

Primary Function Store audio
Additional Functions Contain sequences, samples
Features Multi-track, Pattern-based

File Characteristics

Quality Lossless
Supports Layers Yes
Supports Transparency No
Editable Yes

Use Cases

Music Production Yes
Game Development Possible
Sound Design Yes

Security and Practices

Security Risks Low risk
Best Practices Scan for malware, backup

Historical/Version Information

Initial Release Early 1990s
Latest Version Format variations exist

Associated Types

Similar Extensions .mod, .xm, .s3m, .it

Software Compatibility

Software Usage Policy OS Compatibility
XTracker Free DOS
OpenMPT Free Windows
DigiTrakker Commercial Windows