D9YRadiation Therapy, Ear, Nose, Mouth and Throat, Other Radiation

Radiation Therapy›Ear, Nose, Mouth and Throat›Other Radiation
  • Non-Billable Header
ICD-10-PCS D9Y
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

D9Y is a non-billable ICD-10-PCS code that heads the group for Radiation Therapy, Ear, Nose, Mouth and Throat, Other Radiation, so it cannot be submitted on a claim; a more specific seven-character code is required.

Code Identity

ICD-10-PCS Code
D9Y
Billable Status
No — Non-Billable Header
Code Describes
Radiation Therapy, Ear, Nose, Mouth and Throat, Other Radiation
Short Description
Radiation Therapy, ENT & Mouth, Oth Radiation

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 System9Ear, Nose, Mouth and Throat
3OperationYOther Radiation

Similar Procedure Codes

Questions About D9Y

Is D9Y a billable code?

No. D9Y is an incomplete heading for Radiation Therapy, Ear, Nose, Mouth and Throat, Other Radiation and cannot be submitted on a claim. A complete seven-character code is required, such as D9Y07ZZ, D9Y08ZZ, and D9Y0FZZ.