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ICD-10-PCS 2027 procedure code

DW12BB1Low Dose Rate (LDR) Brachytherapy of Chest using Palladium 103 (Pd-103), Unidirectional Source

✓ Valid for 2027

Short description: LDR Brachytherapy of Chest using Pd-103, Unidirect

Code last changed in FY2020 (effective October 1, 2019). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About DW12BB1

DW12BB1 is the ICD-10-PCS code for a brachytherapy procedure on the chest using a low dose rate (LDR) approach with palladium 103 (pd-103) (qualifier: unidirectional source).

For a different body part, codes include DW10BB1 (cranial cavity), DW11BB1 (head and neck), DW13BB1 (abdomen), DW16BB1 (pelvic region), DW1KBB1 (upper back), DW1LBB1 (lower back) and 5 more.

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

It was added in FY2020, effective October 1, 2019.

What each character means

1. Section
DRadiation Therapy
2. Body System
WAnatomical Regions
3. Modality
1Brachytherapy
4. Treatment Site
2Chest
5. Modality Qualifier
BLow Dose Rate (LDR)
6. Isotope
BPalladium 103 (Pd-103)
7. Qualifier
1Unidirectional Source

Other versions of this procedure

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
  • FY2020 (effective 10/1/2019): Added
  • No changes since FY2020.

Common questions about DW12BB1

Is DW12BB1 a valid ICD-10-PCS code for 2027?

Yes. DW12BB1 is valid for inpatient procedures from October 1, 2026 through September 30, 2027.