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ICD-10-CM 2027 diagnosis code

U09Post COVID-19 condition

Not billable — use a more specific code

U09 is a header code, so it can't be reported by itself. Choose one of the 1 more specific codes beneath it.

Code last changed in FY2022 (effective October 1, 2021). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About U09

U09 is the ICD-10-CM diagnosis code for post COVID-19 condition. It belongs to block U00-U49 (Provisional assignment of new diseases of uncertain etiology or emergency use) and chapter 22 (codes for special purposes). It is a header code, so it can't be reported by itself; one of its 1 subcodes must be used instead.

To report this condition, pick the subcode that matches the documentation: U09.9 (unspecified).

It was added in FY2022, effective October 1, 2021.

Specific codes under U09

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
  • FY2022 (effective 10/1/2021): Added
  • No changes since FY2022.

Common questions about U09

Is U09 billable?

No. U09 is a header code. Report one of its more specific subcodes instead.