Hyperthermia of Bile Ducts

ValidICD-10-PCS procedure code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2014 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2014 Added to the draft code set draft Hyperthermia of Bile Ducts

Codes in the same group

Code	Description	Status
DFY07ZZ	Contact Radiation of Liver	Valid
DFY08ZZ	Hyperthermia of Liver	Valid
DFY0CZZ	Intraoperative Radiation Therapy (IORT) of Liver	Valid
DFY0FZZ	Plaque Radiation of Liver	Valid
DFY0KZZ	Laser Interstitial Thermal Therapy of Liver	Retired
DFY17ZZ	Contact Radiation of Gallbladder	Valid
DFY18ZZ	Hyperthermia of Gallbladder	Valid
DFY1CZZ	Intraoperative Radiation Therapy (IORT) of Gallbladder	Valid
DFY1FZZ	Plaque Radiation of Gallbladder	Valid
DFY1KZZ	Laser Interstitial Thermal Therapy of Gallbladder	Retired
DFY27ZZ	Contact Radiation of Bile Ducts	Valid
DFY2CZZ	Intraoperative Radiation Therapy (IORT) of Bile Ducts	Valid

At a glance

Code: DFY28ZZ
System: ICD-10-PCS
Status: Valid
Valid: FY2016 onwards
In the code set: FY2016 onwards
Part of: DFY

Where this code sits

Section D Radiation Therapy
Body system DF Hepatobiliary System and Pancreas
Category DFY Radiation Therapy, Hepatobiliary System and Pancreas, Other Radiation
This code DFY28ZZ Hyperthermia of Bile Ducts

What each character means

D Section Radiation Therapy
F Body system Hepatobiliary System and Pancreas
Y Root operation Other Radiation
2 Treatment Site Bile Ducts
8 Modality Qualifier Hyperthermia
Z Isotope None
Z Qualifier None

Source

ICD-10-PCS FY2027 code set, published by the Centers for Medicare and Medicaid Services (CMS).

Effective October 1, 2026.

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