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ICD-10-PCS 2027 procedure code

DF034ZZBeam Radiation of Pancreas using Heavy Particles (Protons,Ions)

✓ Valid for 2027

Short description: Beam Radiation of Pancreas using Heavy Particles

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 DF034ZZ

DF034ZZ is the ICD-10-PCS code for a beam radiation procedure on the pancreas using a heavy particles (protons,ions) approach with none (qualifier: none).

In plain terms, this corresponds to teleradiotherapy of other particulate radiation, the ICD-9-CM procedure title it maps to (92.26).

For a different body part, codes include DF004ZZ (liver), DF014ZZ (gallbladder) and DF024ZZ (bile ducts).

The same procedure with a different approach is coded DF030ZZ (photons <1 mev), DF031ZZ (photons 1 - 10 mev), DF032ZZ (photons >10 mev), DF033ZZ (electrons), DF035ZZ (neutrons) and DF036ZZ (neutron capture).

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
FHepatobiliary System and Pancreas
3. Modality
0Beam Radiation
4. Treatment Site
3Pancreas
5. Modality Qualifier
4Heavy Particles (Protons,Ions)
6. Isotope
ZNone
7. Qualifier
ZNone

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 92.26Teleradiotherapy of other particulate radiationapproximate

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 DF034ZZ

Is DF034ZZ a valid ICD-10-PCS code for 2027?

Yes. DF034ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for DF034ZZ?

The CMS GEMs map DF034ZZ to ICD-9-CM 92.26 (Teleradiotherapy of other particulate radiation).