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ICD-10-PCS 2027 procedure code

D7139CZHigh Dose Rate (HDR) Brachytherapy of Neck Lymphatics using Californium 252 (Cf-252)

✓ Valid for 2027

Short description: HDR Brachytherapy of Neck Lymph using Californium 252

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 D7139CZ

D7139CZ is the ICD-10-PCS code for a brachytherapy procedure on the lymphatics, neck using a high dose rate (HDR) approach with californium 252 (cf-252) (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 D7109CZ (bone marrow), D7119CZ (thymus), D7129CZ (spleen), D7149CZ (lymphatics, axillary), D7159CZ (lymphatics, thorax), D7169CZ (lymphatics, abdomen) and 2 more.

The same procedure with a different approach is coded D713BCZ (low dose rate (LDR)).

With a different device, use D71397Z (cesium 137 (cs-137)), D71398Z (iridium 192 (ir-192)), D71399Z (iodine 125 (I-125)), D7139BZ (palladium 103 (pd-103)) and D7139YZ (other isotope).

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
3Lymphatics, Neck
5. Modality Qualifier
9High Dose Rate (HDR)
6. Isotope
CCalifornium 252 (Cf-252)
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 D7139CZ

Is D7139CZ a valid ICD-10-PCS code for 2027?

Yes. D7139CZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for D7139CZ?

The CMS GEMs map D7139CZ to ICD-9-CM 92.23 (Radioisotopic teleradiotherapy).