DD046ZZBeam Radiation of Ileum using Neutron Capture
- Billable / Specific Code
DD046ZZ is a billable ICD-10-PCS procedure code for Beam Radiation of Ileum 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
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 | 4 | Ileum |
| 5 | ModalityQualifier | 6 | Neutron Capture |
| 6 | Isotope | Z | None |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code beam radiation of the ileum, open the FY 2027 ICD-10-PCS Alphabetic Index at Beam Radiation, then the subterm Ileum. The index leads to table DD0, where the modality qualifier, isotope and qualifier values shown in the breakdown above complete the seven-character code DD046ZZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About DD046ZZ
Is DD046ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Beam Radiation of Ileum using Neutron Capture on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in DD046ZZ mean?
The code 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 4 is the TreatmentSite (Ileum); 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 DD046ZZ?
Under the General Equivalence Mappings, Beam Radiation of Ileum 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.
