D0Y0CZZIntraoperative Radiation Therapy (IORT) of Brain

  • Billable / Specific Code
ICD-10-PCS D0Y0CZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

D0Y0CZZ is a billable ICD-10-PCS procedure code for Intraoperative Radiation Therapy (IORT) of Brain. 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
D0Y0CZZ
Billable Status
Yes — Valid for Submission
Code Describes
Intraoperative Radiation Therapy (IORT) of Brain
Short Description
Intraoperative Radiation Therapy (IORT) of Brain
Same as the full description in the CMS dataset.
Parent Code

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 System0Central and Peripheral Nervous System
3ModalityYOther Radiation
4TreatmentSite0Brain
5ModalityQualifierCIntraoperative Radiation Therapy (IORT)
6IsotopeZNone
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

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

Direct entry for this code
Anatomy or device term that leads here
Anatomy or device term that leads here
Anatomy or device term that leads here

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

Code History

Replaces previously assigned code(s):
  • D0003Z0 — Beam Radiation of Brain using Electrons, Intraoperative

Similar Procedure Codes

Questions About D0Y0CZZ

Is D0Y0CZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Intraoperative Radiation Therapy (IORT) of Brain on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in D0Y0CZZ mean?

The code breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character 0 is the Body System (Central and Peripheral Nervous System); the 3rd character Y is the Modality (Other Radiation); the 4th character 0 is the TreatmentSite (Brain); the 5th character C is the ModalityQualifier (Intraoperative Radiation Therapy (IORT)); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).