DM1Radiation Therapy, Breast, Brachytherapy

  • Non-Billable Header
ICD-10-PCS DM1
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

DM1 is a non-billable ICD-10-PCS code that heads the group for Radiation Therapy, Breast, Brachytherapy, so it cannot be submitted on a claim; a more specific seven-character code is required.

Code Identity

ICD-10-PCS Code
DM1
Billable Status
No — Non-Billable Header
Code Describes
Radiation Therapy, Breast, Brachytherapy
Short Description
Radiation Therapy, Breast, Brachytherapy

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1SectionDRadiation Therapy
2Body SystemMBreast
3Operation1Brachytherapy

Similar Procedure Codes

Questions About DM1

Is DM1 a billable code?

No. DM1 is an incomplete heading for Radiation Therapy, Breast, Brachytherapy and cannot be submitted on a claim. A complete seven-character code is required, such as DM1097Z, DM1098Z, and DM1099Z.