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19 Influenza due to identified novel H1N1 influenza virus with other manifestations

J09.190 Influenza due to identified novel H1N1 influenza virus gastroenteritis
Excludes1: "intestinal flu" [viral gastroenteritis] (A08.-)
J09.198 Influenza due to identified novel H1N1 influenza virus with other manifestations
Influenza due to identified novel H1N1 influenza virus encephalopathy
Influenza due to identified novel H1N1 influenza virus myocarditis
Influenza due to identified novel H1N1 influenza virus otitis media

J10 Influenza due to other influenza virus

Influenza due to unspecified influenza virus
Code first any associated lung abscess (J85.1)
Use additional code to identify the virus (B97.-)
Excludes2: Hemophilus influenzae [H. influenzae] infection NOS (A49.2)
Hemophilus influenzae [H. influenzae] laryngitis (J04.0)
Hemophilus influenzae [H. influenzae] meningitis (G00.0)
Influenza due to avian influenza virus (J09.0-)
Influenza due to novel H1N1 influenza virus (J09.1-)
Influenza due to swine flu (J09.1-)
J10.1 Influenza due to other influenza virus with respiratory manifestations
Acute influenzal upper respiratory infection due to other influenza virus
Influenza NOS
Influenzal laryngitis due to other influenza virus
Influenzal pharyngitis due to other influenza virus
Influenzal pleural effusion due to other influenza virus
Code also any associated pneumonia (J12-J18)
J10.8 Influenza due to other influenza virus with other manifestations
J10.81 Influenzal gastroenteritis
Excludes1: "intestinal flu" [viral gastroenteritis] (A08.-)
J10.89 Influenza due to other influenza virus with other manifestations
Influenzal encephalopathy
Influenzal myocarditis
Influenzal otitis media

J12 Viral pneumonia, not elsewhere classified

Includes: bronchopneumonia due to viruses other than influenza viruses
Code first any associated lung abscess (J85.1)
Excludes1: