DFY2FZZPlaque Radiation of Bile Ducts

  • Billable / Specific Code
ICD-10-PCS DFY2FZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

DFY2FZZ is a billable ICD-10-PCS procedure code for Plaque Radiation of Bile Ducts. 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 Radiation therapy, NEC.

Code Identity

ICD-10-PCS Code
DFY2FZZ
Billable Status
Yes — Valid for Submission
Code Describes
Plaque Radiation of Bile Ducts
Short Description
Plaque Radiation of Bile Ducts
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
3ModalityYOther Radiation
4TreatmentSite2Bile Ducts
5ModalityQualifierFPlaque Radiation
6IsotopeZNone
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

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

Plaque Radiation, Bile Ducts
Direct entry for this code

To code plaque radiation of the bile ducts, open the FY 2027 ICD-10-PCS Alphabetic Index at Plaque Radiation, then the subterm Bile Ducts. The entry lists DFY2FZZ 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.

RAD004
Radiation therapy, NEC
Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

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

92.29
Other radiotherapeutic procedure
Approximate match.

Similar Procedure Codes

Questions About DFY2FZZ

Is DFY2FZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Plaque Radiation of Bile Ducts on inpatient claims from October 1, 2026 through September 30, 2027.

What is the ICD-10-PCS code for plaque radiation of the bile ducts?

The FY 2027 ICD-10-PCS Alphabetic Index entry Plaque Radiation, Bile Ducts is a direct entry for DFY2FZZ, Plaque Radiation of Bile Ducts, billable on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in DFY2FZZ 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 Y is the Modality (Other Radiation); the 4th character 2 is the TreatmentSite (Bile Ducts); the 5th character F is the ModalityQualifier (Plaque Radiation); the 6th character Z is the Isotope (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of DFY2FZZ?

Under the General Equivalence Mappings, Plaque Radiation of Bile Ducts crosswalks to ICD-9-PCS 92.29 (Other radiotherapeutic procedure). The mapping is approximate, so confirm it fits the documentation.