DD056ZZBeam Radiation of Colon using Neutron Capture

  • Billable / Specific Code
ICD-10-PCS DD056ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

DD056ZZ is a billable ICD-10-PCS procedure code for Beam Radiation of Colon using Neutron Capture. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Beam radiation.

Code Identity

ICD-10-PCS Code
DD056ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Beam Radiation of Colon using Neutron Capture
Short Description
Beam Radiation of Colon using Neutron Capture
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 SystemDGastrointestinal System
3Modality0Beam Radiation
4TreatmentSite5Colon
5ModalityQualifier6Neutron Capture
6IsotopeZNone
7QualifierZNone

Clinical Classification (CCSR)

AHRQ groups DD056ZZ into these clinical categories.

RAD001
Beam radiation
Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for DD056ZZ under the General Equivalence Mappings.

92.26
Approximate match.

Similar Procedure Codes

Questions About DD056ZZ

Is DD056ZZ a billable code?

Yes. DD056ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Beam Radiation of Colon using Neutron Capture on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in DD056ZZ mean?

DD056ZZ breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character D is the Body System (Gastrointestinal System); the 3rd character 0 is the Modality (Beam Radiation); the 4th character 5 is the TreatmentSite (Colon); 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 DD056ZZ?

Under the General Equivalence Mappings, Beam Radiation of Colon using Neutron Capture crosswalks to ICD-9-PCS 92.26. The mapping is approximate, so confirm it fits the documentation.