DD055ZZBeam Radiation of Colon using Neutrons
- Billable / Specific Code
DD055ZZ is a billable ICD-10-PCS procedure code for Beam Radiation of Colon using Neutrons. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026).
Code Identity
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 | D | Gastrointestinal System |
| 3 | Modality | 0 | Beam Radiation |
| 4 | TreatmentSite | 5 | Colon |
| 5 | ModalityQualifier | 5 | Neutrons |
| 6 | Isotope | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for DD055ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About DD055ZZ
Is DD055ZZ a billable code?
Yes. DD055ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Beam Radiation of Colon using Neutrons on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in DD055ZZ mean?
DD055ZZ 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 5 is the ModalityQualifier (Neutrons); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of DD055ZZ?
Under the General Equivalence Mappings, Beam Radiation of Colon using Neutrons crosswalks to ICD-9-PCS 92.26. The mapping is approximate, so confirm it fits the documentation.
