DWY4FZZPlaque Radiation of Hemibody

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

The FY 2027 ICD-10-PCS Alphabetic Index entry Plaque Radiation, Hemibody is a direct entry for DWY4FZZ, Plaque Radiation of Hemibody, billable on inpatient claims from October 1, 2026 through September 30, 2027.

Radiation Therapy›Anatomical Regions›Other Radiation

Billable / Specific Code

ICD-10-PCS DWY4FZZ

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

DWY4FZZ is a billable ICD-10-PCS procedure code for Plaque Radiation of Hemibody. 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

DWY4FZZ

Billable Status

Yes — Valid for Submission

Code Describes

Plaque Radiation of Hemibody

Short Description

Plaque Radiation of Hemibody

Same as the full description in the CMS dataset.

Parent Code

DWY

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	W	Anatomical Regions
3	Modality	Y	Other Radiation
4	TreatmentSite	4	Hemibody
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, Hemibody

Direct entry for this code

To code plaque radiation of the hemibody, open the FY 2027 ICD-10-PCS Alphabetic Index at Plaque Radiation, then the subterm Hemibody. The entry lists DWY4FZZ 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

Questions About DWY4FZZ

Is DWY4FZZ a billable code?

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

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

The FY 2027 ICD-10-PCS Alphabetic Index entry Plaque Radiation, Hemibody is a direct entry for DWY4FZZ, Plaque Radiation of Hemibody, billable on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in DWY4FZZ mean?

The code breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character W is the Body System (Anatomical Regions); the 3rd character Y is the Modality (Other Radiation); the 4th character 4 is the TreatmentSite (Hemibody); 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 DWY4FZZ?

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