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ICD-10-PCS 2027 procedure code

D016BYZLow Dose Rate (LDR) Brachytherapy of Spinal Cord using Other Isotope

✓ Valid for 2027

Short description: LDR Brachytherapy of Spinal Cord 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 D016BYZ

D016BYZ is the ICD-10-PCS code for a brachytherapy procedure on the spinal cord 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 D010BYZ (brain), D011BYZ (brain stem) and D017BYZ (peripheral nerve).

The same procedure with a different approach is coded D0169YZ (high dose rate (HDR)).

With a different device, use D016B6Z (cesium 131 (cs-131)), D016B7Z (cesium 137 (cs-137)), D016B8Z (iridium 192 (ir-192)), D016B9Z (iodine 125 (I-125)), D016BBZ (palladium 103 (pd-103)) and D016BCZ (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
0Central and Peripheral Nervous System
3. Modality
1Brachytherapy
4. Treatment Site
6Spinal Cord
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 D016BYZ

Is D016BYZ a valid ICD-10-PCS code for 2027?

Yes. D016BYZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for D016BYZ?

The CMS GEMs map D016BYZ to ICD-9-CM 92.23 (Radioisotopic teleradiotherapy).