2026
ICD-10-CM
Diagnosis
Code

J09 Influenza due to certain identified influenza viruses

  • Non-billable
  • 2016–2026

J09 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Influenza due to certain identified influenza viruses.

Type 1 excludes

  • Influenza A/H1N1 (J10.-)

  • Influenza due to other identified influenza virus (J10.-)

  • Influenza due to unidentified influenza virus (J11.-)

  • Seasonal influenza due to other identified influenza virus (J10.-)

  • Seasonal influenza due to unidentified influenza virus (J11.-)

Codes

Versions

  1. 2026

    No changes

  2. 2025

    No changes

  3. 2024

    No changes

  4. 2023

    No changes

  5. 2022

    No changes

  6. 2021

    No changes

  7. 2020

    No changes

  8. 2019

    No changes

  9. 2018

    Code changed

    • Type 1 excludes

        • influenza due to other identified influenza virus (J10.-)
        • influenza due to unidentified influenza virus (J11.-)
        • seasonal influenza due to other identified influenza virus (J10.-)
        • seasonal influenza due to unidentified influenza virus (J11.-)
        • influenza A/H1N1 (J10.-)
        • influenza due to other identified influenza virus (J10.-)
        • influenza due to unidentified influenza virus (J11.-)
        • seasonal influenza due to other identified influenza virus (J10.-)
        • seasonal influenza due to unidentified influenza virus (J11.-)

  10. 2017

    No changes

  11. 2016

    New code