DW066ZZBeam Radiation of Pelvic Region using Neutron Capture

Radiation Therapy›Anatomical Regions›Beam Radiation
  • Billable / Specific Code
ICD-10-PCS DW066ZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

DW066ZZ is a billable ICD-10-PCS procedure code for Beam Radiation of Pelvic Region using Neutron Capture. 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 Beam radiation.

Code Identity

ICD-10-PCS Code
DW066ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Beam Radiation of Pelvic Region using Neutron Capture
Short Description
Beam Radiation of Pelvic Region using Neutron Capture
Same as the full description in the CMS dataset.
Parent Code
DW0

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 SystemWAnatomical Regions
3Modality0Beam Radiation
4TreatmentSite6Pelvic Region
5ModalityQualifier6Neutron Capture
6IsotopeZNone
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

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

Beam Radiation, Pelvic Region
Leads to this code's table

To code beam radiation of the pelvic region, open the FY 2027 ICD-10-PCS Alphabetic Index at Beam Radiation, then the subterm Pelvic Region. The index leads to table DW0, where the modality qualifier, isotope and qualifier values shown in the breakdown above complete the seven-character code DW066ZZ.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

RAD001
Beam radiation
Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

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

92.26
Teleradiotherapy of other particulate radiation
Approximate match.

Similar Procedure Codes

Questions About DW066ZZ

Is DW066ZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Beam Radiation of Pelvic Region using Neutron Capture on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in DW066ZZ 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 0 is the Modality (Beam Radiation); the 4th character 6 is the TreatmentSite (Pelvic Region); the 5th character 6 is the ModalityQualifier (Neutron Capture); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of DW066ZZ?

Under the General Equivalence Mappings, Beam Radiation of Pelvic Region using Neutron Capture crosswalks to ICD-9-PCS 92.26 (Teleradiotherapy of other particulate radiation). The mapping is approximate, so confirm it fits the documentation.