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ICD-10-PCS 2027 procedure code

DPY77ZZContact Radiation of Radius/Ulna

✓ Valid for 2027

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 DPY77ZZ

DPY77ZZ is the ICD-10-PCS code for a other radiation procedure on the radius/ulna using a contact radiation approach with none (qualifier: none).

In plain terms, this corresponds to superficial radiation, the ICD-9-CM procedure title it maps to (92.21).

For a different body part, codes include DPY07ZZ (skull), DPY27ZZ (maxilla), DPY37ZZ (mandible), DPY47ZZ (sternum), DPY57ZZ (rib(s)), DPY67ZZ (humerus) and 4 more.

The same procedure with a different approach is coded DPY78ZZ (hyperthermia) and DPY7FZZ (plaque radiation).

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
PMusculoskeletal System
3. Modality
YOther Radiation
4. Treatment Site
7Radius/Ulna
5. Modality Qualifier
7Contact Radiation
6. Isotope
ZNone
7. Qualifier
ZNone

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 92.21Superficial 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 DPY77ZZ

Is DPY77ZZ a valid ICD-10-PCS code for 2027?

Yes. DPY77ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for DPY77ZZ?

The CMS GEMs map DPY77ZZ to ICD-9-CM 92.21 (Superficial radiation).