DD1Radiation Therapy, Gastrointestinal System, Brachytherapy

  • Non-Billable Header
ICD-10-PCS DD1
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

DD1 is a non-billable ICD-10-PCS code that heads the group for Radiation Therapy, Gastrointestinal System, Brachytherapy, so it cannot be submitted on a claim; a more specific seven-character code is required.

Code Identity

ICD-10-PCS Code
DD1
Billable Status
No — Non-Billable Header
Code Describes
Radiation Therapy, Gastrointestinal System, Brachytherapy
Short Description
Radiation Therapy, Gastrointestinal System, Brachytherapy

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 SystemDGastrointestinal System
3Operation1Brachytherapy

Similar Procedure Codes

Questions About DD1

Is DD1 a billable code?

No. DD1 is an incomplete heading for Radiation Therapy, Gastrointestinal System, Brachytherapy and cannot be submitted on a claim. A complete seven-character code is required, such as DD1097Z, DD1098Z, and DD1099Z.