D717B7ZLow Dose Rate (LDR) Brachytherapy of Pelvis Lymphatics using Cesium 137 (Cs-137)

  • Billable / Specific Code
ICD-10-PCS D717B7Z
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

D717B7Z is a billable ICD-10-PCS procedure code for Low Dose Rate (LDR) Brachytherapy of Pelvis Lymphatics using Cesium 137 (Cs-137). It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Brachytherapy.

Code Identity

ICD-10-PCS Code
D717B7Z
Billable Status
Yes — Valid for Submission
Code Describes
Low Dose Rate (LDR) Brachytherapy of Pelvis Lymphatics using Cesium 137 (Cs-137)
Short Description
LDR Brachytherapy of Pelvis Lymph using Cesium 137
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 System7Lymphatic and Hematologic System
3Modality1Brachytherapy
4TreatmentSite7Lymphatics, Pelvis
5ModalityQualifierBLow Dose Rate (LDR)
6Isotope7Cesium 137 (Cs-137)
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

These FY 2026 ICD-10-PCS Alphabetic Index entries lead to D717B7Z:

Brachytherapy, Lymphatics, Pelvis
Entry for this code family

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups D717B7Z into these clinical categories.

RAD002
Brachytherapy
Clinical domain: Radiation Therapy

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for D717B7Z under the General Equivalence Mappings.

92.23
Approximate match.

Similar Procedure Codes

Questions About D717B7Z

Is D717B7Z a billable code?

Yes. D717B7Z is a complete seven-character ICD-10-PCS code, specific enough to report Low Dose Rate (LDR) Brachytherapy of Pelvis Lymphatics using Cesium 137 (Cs-137) on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in D717B7Z mean?

D717B7Z breaks down character by character: the 1st character D is the Section (Radiation Therapy); the 2nd character 7 is the Body System (Lymphatic and Hematologic System); the 3rd character 1 is the Modality (Brachytherapy); the 4th character 7 is the TreatmentSite (Lymphatics, Pelvis); the 5th character B is the ModalityQualifier (Low Dose Rate (LDR)); the 6th character 7 is the Isotope (Cesium 137 (Cs-137)); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of D717B7Z?

Under the General Equivalence Mappings, Low Dose Rate (LDR) Brachytherapy of Pelvis Lymphatics using Cesium 137 (Cs-137) crosswalks to ICD-9-PCS 92.23. The mapping is approximate, so confirm it fits the documentation.