DF21HZZStereotactic Particulate Radiosurgery of Gallbladder

  • Billable / Specific Code
ICD-10-PCS DF21HZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

DF21HZZ is a billable ICD-10-PCS procedure code for Stereotactic Particulate Radiosurgery of Gallbladder. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 12 MS-DRGs. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Stereotactic radiosurgery.

Code Identity

ICD-10-PCS Code
DF21HZZ
Billable Status
Yes — Valid for Submission
Code Describes
Stereotactic Particulate Radiosurgery of Gallbladder
Short Description
Stereotactic Particulate Radiosurgery of Gallbladder
Same as the full description in the CMS dataset.
Parent Code

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.

PositionDesignationValueMeaning
1SectionDRadiation Therapy
2Body SystemFHepatobiliary System and Pancreas
3Modality2Stereotactic Radiosurgery
4TreatmentSite1Gallbladder
5ModalityQualifierHStereotactic Particulate Radiosurgery
6IsotopeZNone
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Stereotactic Radiosurgery, Particulate, Gallbladder
Direct entry for this code
Leads to this code's table

To code stereotactic radiosurgery of the gallbladder particulate, open the FY 2027 ICD-10-PCS Alphabetic Index at Stereotactic Radiosurgery, then the subterms Particulate, Gallbladder. The entry lists DF21HZZ directly as a complete, billable code.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

RAD003
Stereotactic radiosurgery
Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

92.33
Particulate radiosurgery
Approximate match.

Similar Procedure Codes

Questions About DF21HZZ

Is DF21HZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Stereotactic Particulate Radiosurgery of Gallbladder on inpatient claims from October 1, 2026 through September 30, 2027.

What is the ICD-10-PCS code for stereotactic radiosurgery of the gallbladder particulate?

The FY 2027 ICD-10-PCS Alphabetic Index entry Stereotactic Radiosurgery, Particulate, Gallbladder is a direct entry for DF21HZZ, Stereotactic Particulate Radiosurgery of Gallbladder, billable on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in DF21HZZ mean?

The code breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character F is the Body System (Hepatobiliary System and Pancreas); the 3rd character 2 is the Modality (Stereotactic Radiosurgery); the 4th character 1 is the TreatmentSite (Gallbladder); 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 DF21HZZ group to?

On an inpatient stay, Stereotactic Particulate Radiosurgery of Gallbladder maps to MS-DRGs 040, 041, 042, 628, 629, 630, 823, 824, 825, 829, 830, 850, with relative weights from 1.2990 to 8.4076. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of DF21HZZ?

Under the General Equivalence Mappings, Stereotactic Particulate Radiosurgery of Gallbladder crosswalks to ICD-9-PCS 92.33 (Particulate radiosurgery). The mapping is approximate, so confirm it fits the documentation.