DM20HZZStereotactic Particulate Radiosurgery of Left Breast

  • Billable / Specific Code
ICD-10-PCS DM20HZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

DM20HZZ is a billable ICD-10-PCS procedure code for Stereotactic Particulate Radiosurgery of Left Breast. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 12 MS-DRGs. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Stereotactic radiosurgery.

Code Identity

ICD-10-PCS Code
DM20HZZ
Billable Status
Yes — Valid for Submission
Code Describes
Stereotactic Particulate Radiosurgery of Left Breast
Short Description
Stereotactic Particulate Radiosurgery of Left Breast
Same as the full description in the CMS dataset.
Parent Code
DM2 Radiation Therapy, Breast, Stereotactic Radiosurgery

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
3Modality2Stereotactic Radiosurgery
4TreatmentSite0Breast, Left
5ModalityQualifierHStereotactic Particulate Radiosurgery
6IsotopeZNone
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Stereotactic Radiosurgery, Particulate, Breast, Left
Direct entry for this code
Anatomy or device term that leads here
Anatomy or device term that leads here
Leads to this code's table

To code stereotactic radiosurgery of the left breast particulate, open the FY 2027 ICD-10-PCS Alphabetic Index at Stereotactic Radiosurgery, then the subterms Particulate, Breast, Left. The entry lists DM20HZZ directly as a complete, billable code.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

RAD003
Stereotactic radiosurgery
Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

92.33
Particulate radiosurgery
Approximate match.

Similar Procedure Codes

Questions About DM20HZZ

Is DM20HZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Stereotactic Particulate Radiosurgery of Left Breast on inpatient claims from October 1, 2026 through September 30, 2027.

What is the ICD-10-PCS code for stereotactic radiosurgery of the left breast particulate?

The FY 2027 ICD-10-PCS Alphabetic Index entry Stereotactic Radiosurgery, Particulate, Breast, Left is a direct entry for DM20HZZ, Stereotactic Particulate Radiosurgery of Left Breast, billable on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in DM20HZZ mean?

The code breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character M is the Body System (Breast); the 3rd character 2 is the Modality (Stereotactic Radiosurgery); the 4th character 0 is the TreatmentSite (Breast, Left); the 5th character H is the ModalityQualifier (Stereotactic Particulate Radiosurgery); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).

What MS-DRG does DM20HZZ group to?

On an inpatient stay, Stereotactic Particulate Radiosurgery of Left Breast maps to MS-DRGs 040, 041, 042, 628, 629, 630, 823, 824, 825, 829, 830, 850, with relative weights from 1.2990 to 8.4076. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of DM20HZZ?

Under the General Equivalence Mappings, Stereotactic Particulate Radiosurgery of Left Breast crosswalks to ICD-9-PCS 92.33 (Particulate radiosurgery). The mapping is approximate, so confirm it fits the documentation.