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ICD-10-PCS 2027 procedure code

D9Y1FZZPlaque Radiation of Nose

✓ 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 D9Y1FZZ

D9Y1FZZ is the ICD-10-PCS code for a other radiation procedure on the nose using a plaque radiation approach with none (qualifier: none).

In plain terms, this corresponds to other radiotherapeutic procedure, the ICD-9-CM procedure title it maps to (92.29).

For a different body part, codes include D9Y0FZZ (ear), D9Y4FZZ (mouth), D9Y5FZZ (tongue), D9Y6FZZ (salivary glands), D9Y7FZZ (sinuses), D9Y8FZZ (hard palate) and 4 more.

The same procedure with a different approach is coded D9Y17ZZ (contact radiation) and D9Y18ZZ (hyperthermia).

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
9Ear, Nose, Mouth and Throat
3. Modality
YOther Radiation
4. Treatment Site
1Nose
5. Modality Qualifier
FPlaque Radiation
6. Isotope
ZNone
7. Qualifier
ZNone

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 92.29Other radiotherapeutic procedureapproximate

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 D9Y1FZZ

Is D9Y1FZZ a valid ICD-10-PCS code for 2027?

Yes. D9Y1FZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for D9Y1FZZ?

The CMS GEMs map D9Y1FZZ to ICD-9-CM 92.29 (Other radiotherapeutic procedure).