ICD-10-PCS Table: Radiation Therapy - Breast - Brachytherapy

ICD-10-PCS Procedure Code Table (2025)

This page provides the details for ICD-10-PCS Table DM1: Radiation Therapy - Breast - Brachytherapy. Use the interactive builder below, review all possible character options, or browse the complete list of valid 7-character codes to construct an inpatient procedure code for the 2025 coding year.

Build Procedure Code for Table DM1:

Current Code: DM1????

All Possible Options for Characters in Table DM1:

Char 4: Character 4
  • 0 - Breast, Left
  • 1 - Breast, Right
Char 5: Character 5
  • 9 - High Dose Rate (HDR)
  • B - Low Dose Rate (LDR)
Char 6: Character 6
  • 6 - Cesium 131 (Cs-131)
  • 7 - Cesium 137 (Cs-137)
  • 8 - Iridium 192 (Ir-192)
  • 9 - Iodine 125 (I-125)
  • B - Palladium 103 (Pd-103)
  • C - Californium 252 (Cf-252)
  • Y - Other Isotope
Char 7: Character 7
  • 1 - Unidirectional Source
  • Z - None

Complete List of Valid 7-Character Codes for Table DM1:

No valid code combinations found or detailed axis definitions are missing for this table.

Understanding ICD-10-PCS Table DM1 (Brachytherapy of Breast)

The ICD-10-PCS (Procedure Coding System) is utilized in U.S. healthcare settings for reporting inpatient hospital procedures. Table DM1 belongs to the Radiation Therapy section, specifically addressing procedures within the Breast body system, and focuses on the root operation of Brachytherapy.

A complete 7-character ICD-10-PCS code from this table is constructed as follows:

  • Character 1 (Section): D - Radiation Therapy
  • Character 2 (Body System): M - Breast
  • Character 3 (Root Operation): 1 - Brachytherapy
  • Character 4 (Character 4): Specifies the exact body part involved in the brachytherapy.
  • Character 5 (Character 5): Defines the technique (e.g., Open, Percutaneous) used to reach the procedure site.
  • Character 6 (Character 6): Indicates if a device was used during the brachytherapy and its type.
  • Character 7 (Character 7): Provides additional specific information or clarifies the procedure.

Accurate assignment of each character based on the operative report and the detailed definitions within the ICD-10-PCS system is essential for correct coding. This page lists all valid options and combinations for table DM1 according to the 2025 ICD-10-PCS guidelines.