D7004ZZBeam Radiation of Bone Marrow using Heavy Particles (Protons,Ions)
- Billable / Specific Code
D7004ZZ is a billable ICD-10-PCS procedure code for Beam Radiation of Bone Marrow using Heavy Particles (Protons,Ions). 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
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 | 7 | Lymphatic and Hematologic System |
| 3 | Modality | 0 | Beam Radiation |
| 4 | TreatmentSite | 0 | Bone Marrow |
| 5 | ModalityQualifier | 4 | Heavy Particles (Protons,Ions) |
| 6 | Isotope | Z | None |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
These FY 2026 ICD-10-PCS Alphabetic Index entries lead to D7004ZZ:
Clinical Classification (CCSR)
AHRQ groups D7004ZZ into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for D7004ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About D7004ZZ
Is D7004ZZ a billable code?
Yes. D7004ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Beam Radiation of Bone Marrow using Heavy Particles (Protons,Ions) on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in D7004ZZ mean?
D7004ZZ breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character 7 is the Body System (Lymphatic and Hematologic System); the 3rd character 0 is the Modality (Beam Radiation); the 4th character 0 is the TreatmentSite (Bone Marrow); the 5th character 4 is the ModalityQualifier (Heavy Particles (Protons,Ions)); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of D7004ZZ?
Under the General Equivalence Mappings, Beam Radiation of Bone Marrow using Heavy Particles (Protons,Ions) crosswalks to ICD-9-PCS 92.26. The mapping is approximate, so confirm it fits the documentation.
