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ICD-10-PCS 2027 procedure code

DD14BYZLow Dose Rate (LDR) Brachytherapy of Ileum using Other Isotope

✓ Valid for 2027

Short description: Low Dose Rate (LDR) Brachytherapy of Ileum 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 DD14BYZ

DD14BYZ is the ICD-10-PCS code for a brachytherapy procedure on the ileum 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 DD10BYZ (esophagus), DD11BYZ (stomach), DD12BYZ (duodenum), DD13BYZ (jejunum), DD15BYZ (colon) and DD17BYZ (rectum).

The same procedure with a different approach is coded DD149YZ (high dose rate (HDR)).

With a different device, use DD14B6Z (cesium 131 (cs-131)), DD14B7Z (cesium 137 (cs-137)), DD14B8Z (iridium 192 (ir-192)), DD14B9Z (iodine 125 (I-125)), DD14BBZ (palladium 103 (pd-103)) and DD14BCZ (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
DGastrointestinal System
3. Modality
1Brachytherapy
4. Treatment Site
4Ileum
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 DD14BYZ

Is DD14BYZ a valid ICD-10-PCS code for 2027?

Yes. DD14BYZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for DD14BYZ?

The CMS GEMs map DD14BYZ to ICD-9-CM 92.23 (Radioisotopic teleradiotherapy).