D9043ZZBeam Radiation of Mouth using Electrons
- Billable / Specific Code
D9043ZZ is a billable ICD-10-PCS procedure code for Beam Radiation of Mouth using Electrons. 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 | 9 | Ear, Nose, Mouth and Throat |
| 3 | Modality | 0 | Beam Radiation |
| 4 | TreatmentSite | 4 | Mouth |
| 5 | ModalityQualifier | 3 | Electrons |
| 6 | Isotope | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for D9043ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About D9043ZZ
Is D9043ZZ a billable code?
Yes. D9043ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Beam Radiation of Mouth using Electrons on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in D9043ZZ mean?
D9043ZZ breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character 9 is the Body System (Ear, Nose, Mouth and Throat); the 3rd character 0 is the Modality (Beam Radiation); the 4th character 4 is the TreatmentSite (Mouth); the 5th character 3 is the ModalityQualifier (Electrons); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of D9043ZZ?
Under the General Equivalence Mappings, Beam Radiation of Mouth using Electrons crosswalks to ICD-9-PCS 92.25. The mapping is approximate, so confirm it fits the documentation.
