Current
J09 — Influenza due to certain identified influenza viruses
Part of Chapter 10: Diseases of the respiratory system , block Influenza and pneumonia (J09-J18) .
Official Notes
Excludes1
influenza A/H1N1 ( J10 .-)
Excludes1
influenza due to other identified influenza virus ( J10 .-)
Excludes1
influenza due to unidentified influenza virus ( J11 .-)
Excludes1
seasonal influenza due to other identified influenza virus ( J10 .-)
Excludes1
seasonal influenza due to unidentified influenza virus ( J11 .-)
Child Codes
FY 2027 effective October 1, 2026 · CDC NCHS and CMS