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ICD-10-PCS 2027 procedure code

DU10BYZLow Dose Rate (LDR) Brachytherapy of Ovary using Other Isotope

✓ Valid for 2027Female only

Short description: Low Dose Rate (LDR) Brachytherapy of Ovary using Oth Isotope

Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About DU10BYZ

DU10BYZ is the ICD-10-PCS code for a brachytherapy procedure on the ovary using a low dose rate (LDR) approach with other isotope (qualifier: none).

In plain terms, this corresponds to Radioisotopic teleradiotherapy, the ICD-9-CM procedure title it maps to (92.23).

For a different body part, codes include DU11BYZ (cervix) and DU12BYZ (uterus).

The same procedure with a different approach is coded DU109YZ (high dose rate (HDR)).

With a different device, use DU10B6Z (cesium 131 (cs-131)), DU10B7Z (cesium 137 (cs-137)), DU10B8Z (iridium 192 (ir-192)), DU10B9Z (iodine 125 (I-125)), DU10BBZ (palladium 103 (pd-103)) and DU10BCZ (californium 252 (cf-252)).

It doesn't appear in the MS-DRG procedure index, so on its own it doesn't change the DRG assignment.

It has been valid since ICD-10-PCS took effect on October 1, 2015.

What each character means

1. Section
DRadiation Therapy
2. Body System
UFemale Reproductive System
3. Modality
1Brachytherapy
4. Treatment Site
0Ovary
5. Modality Qualifier
BLow Dose Rate (LDR)
6. Isotope
YOther Isotope
7. Qualifier
ZNone

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 92.23Radioisotopic teleradiotherapyapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about DU10BYZ

Is DU10BYZ a valid ICD-10-PCS code for 2027?

Yes. DU10BYZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for DU10BYZ?

The CMS GEMs map DU10BYZ to ICD-9-CM 92.23 (Radioisotopic teleradiotherapy).