D921HZZStereotactic Particulate Radiosurgery of Nose
- Billable / Specific Code
D921HZZ is a billable ICD-10-PCS procedure code for Stereotactic Particulate Radiosurgery of Nose. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 11 MS-DRGs.
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 | 2 | Stereotactic Radiosurgery |
| 4 | TreatmentSite | 1 | Nose |
| 5 | ModalityQualifier | H | Stereotactic Particulate Radiosurgery |
| 6 | Isotope | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for D921HZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About D921HZZ
Is D921HZZ a billable code?
Yes. D921HZZ is a complete seven-character ICD-10-PCS code, specific enough to report Stereotactic Particulate Radiosurgery of Nose on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in D921HZZ mean?
D921HZZ 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 2 is the Modality (Stereotactic Radiosurgery); the 4th character 1 is the TreatmentSite (Nose); the 5th character H is the ModalityQualifier (Stereotactic Particulate Radiosurgery); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).
What MS-DRG does D921HZZ group to?
On an inpatient stay, Stereotactic Particulate Radiosurgery of Nose maps to MS-DRGs 040, 041, 042, 628, 629, 630, 823, 824, 825, 829, 830, with relative weights from 1.3494 to 4.5848. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of D921HZZ?
Under the General Equivalence Mappings, Stereotactic Particulate Radiosurgery of Nose crosswalks to ICD-9-PCS 92.33. The mapping is approximate, so confirm it fits the documentation.
