D0013Z0Beam Radiation of Brain Stem using Electrons, Intraoperative

Q: What is the ICD-10-PCS code for beam radiation of the intraoperative brain stem?

The FY 2027 ICD-10-PCS Alphabetic Index entry Beam Radiation, Brain Stem, Intraoperative is a direct entry for D0013Z0, Beam Radiation of Brain Stem using Electrons, Intraoperative, billable on inpatient claims from October 1, 2026 through September 30, 2027.

Radiation Therapy›Central and Peripheral Nervous System›Beam Radiation

Billable / Specific Code

ICD-10-PCS D0013Z0

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

D0013Z0 is a billable ICD-10-PCS procedure code for Beam Radiation of Brain Stem using Electrons, Intraoperative. 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

D0013Z0

Billable Status

Yes — Valid for Submission

Code Describes

Beam Radiation of Brain Stem using Electrons, Intraoperative

Short Description

Beam Radiation of Brain Stem using Electrons, Intraoperative

Same as the full description in the CMS dataset.

Parent Code

D00

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	0	Central and Peripheral Nervous System
3	Modality	0	Beam Radiation
4	TreatmentSite	1	Brain Stem
5	ModalityQualifier	3	Electrons
6	Isotope	Z	None
7	Qualifier	0	Intraoperative

In the ICD-10-PCS Alphabetic Index

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

Beam Radiation, Brain Stem, Intraoperative

Direct entry for this code

Beam Radiation, Brain Stem

Leads to this code's table

To code beam radiation of the intraoperative brain stem, open the FY 2027 ICD-10-PCS Alphabetic Index at Beam Radiation, then the subterms Brain Stem, Intraoperative. The entry lists D0013Z0 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.

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.

92.41

Intra-operative electron radiation therapy

Approximate match.

Code History

Replaced in the FY 2027 code set by:

D0Y1CZZ — Intraoperative Radiation Therapy (IORT) of Brain Stem

Similar Procedure Codes

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Questions About D0013Z0

Is D0013Z0 a billable code?

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

What is the ICD-10-PCS code for beam radiation of the intraoperative brain stem?

The FY 2027 ICD-10-PCS Alphabetic Index entry Beam Radiation, Brain Stem, Intraoperative is a direct entry for D0013Z0, Beam Radiation of Brain Stem using Electrons, Intraoperative, billable on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in D0013Z0 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 0 is the Modality (Beam Radiation); the 4th character 1 is the TreatmentSite (Brain Stem); the 5th character 3 is the ModalityQualifier (Electrons); the 6th character Z is the Isotope (None); the 7th character 0 is the Qualifier (Intraoperative).

What is the ICD-9-PCS equivalent of D0013Z0?

Under the General Equivalence Mappings, Beam Radiation of Brain Stem using Electrons, Intraoperative crosswalks to ICD-9-PCS 92.41 (Intra-operative electron radiation therapy). The mapping is approximate, so confirm it fits the documentation.