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ICD-10-PCS 2027 procedure code

D715BYZLow Dose Rate (LDR) Brachytherapy of Thorax Lymphatics using Other Isotope

✓ Valid for 2027

Short description: LDR Brachytherapy of Thorax Lymph 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 D715BYZ

D715BYZ is the ICD-10-PCS code for a brachytherapy procedure on the lymphatics, thorax 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 D710BYZ (bone marrow), D711BYZ (thymus), D712BYZ (spleen), D713BYZ (lymphatics, neck), D714BYZ (lymphatics, axillary), D716BYZ (lymphatics, abdomen) and 2 more.

The same procedure with a different approach is coded D7159YZ (high dose rate (HDR)).

With a different device, use D715B6Z (cesium 131 (cs-131)), D715B7Z (cesium 137 (cs-137)), D715B8Z (iridium 192 (ir-192)), D715B9Z (iodine 125 (I-125)), D715BBZ (palladium 103 (pd-103)) and D715BCZ (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
7Lymphatic and Hematologic System
3. Modality
1Brachytherapy
4. Treatment Site
5Lymphatics, Thorax
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 D715BYZ

Is D715BYZ a valid ICD-10-PCS code for 2027?

Yes. D715BYZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for D715BYZ?

The CMS GEMs map D715BYZ to ICD-9-CM 92.23 (Radioisotopic teleradiotherapy).