DMY0FZZPlaque Radiation of Left Breast

Q: What is the ICD-10-PCS code for plaque radiation of the left breast?

The FY 2027 ICD-10-PCS Alphabetic Index entry Plaque Radiation, Breast, Left is a direct entry for DMY0FZZ, Plaque Radiation of Left Breast, billable on inpatient claims from October 1, 2026 through September 30, 2027.

Radiation Therapy›Breast›Other Radiation

Billable / Specific Code

ICD-10-PCS DMY0FZZ

CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.

DMY0FZZ is a billable ICD-10-PCS procedure code for Plaque Radiation of Left Breast. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Radiation therapy, NEC.

Code Identity

ICD-10-PCS Code

DMY0FZZ

Billable Status

Yes — Valid for Submission

Code Describes

Plaque Radiation of Left Breast

Short Description

Plaque Radiation of Left Breast

Same as the full description in the CMS dataset.

Parent Code

DMY Radiation Therapy, Breast, Other Radiation

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.

Position	Designation	Value	Meaning
1	Section	D	Radiation Therapy
2	Body System	M	Breast
3	Modality	Y	Other Radiation
4	TreatmentSite	0	Breast, Left
5	ModalityQualifier	F	Plaque Radiation
6	Isotope	Z	None
7	Qualifier	Z	None

In the ICD-10-PCS Alphabetic Index

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

Plaque Radiation, Breast, Left

Direct entry for this code

Mammary duct

Anatomy or device term that leads here

Mammary gland

Anatomy or device term that leads here

To code plaque radiation of the left breast, open the FY 2027 ICD-10-PCS Alphabetic Index at Plaque Radiation, then the subterms Breast, Left. The entry lists DMY0FZZ 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.

RAD004

Radiation therapy, NEC

Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

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

92.29

Other radiotherapeutic procedure

Approximate match.

Similar Procedure Codes

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Questions About DMY0FZZ

Is DMY0FZZ a billable code?

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

What is the ICD-10-PCS code for plaque radiation of the left breast?

The FY 2027 ICD-10-PCS Alphabetic Index entry Plaque Radiation, Breast, Left is a direct entry for DMY0FZZ, Plaque Radiation of Left Breast, billable on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in DMY0FZZ 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 Y is the Modality (Other Radiation); the 4th character 0 is the TreatmentSite (Breast, Left); the 5th character F is the ModalityQualifier (Plaque Radiation); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of DMY0FZZ?

Under the General Equivalence Mappings, Plaque Radiation of Left Breast crosswalks to ICD-9-PCS 92.29 (Other radiotherapeutic procedure). The mapping is approximate, so confirm it fits the documentation.