ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 10  /  J09-J18  /  J11
J11 Influenza due to unidentified influenza virus
J11.0 Influenza due to unidentified influenza virus with pneumonia
CodeAlso associated lung abscess, if applicable (J85.1)
J11.00 Influenza due to unidentified influenza virus with unspecified type of pneumonia
Influenza with pneumonia NOS
J11.08 Influenza due to unidentified influenza virus with specified pneumonia
CodeAlso other specified type of pneumonia
J11.1 Influenza due to unidentified influenza virus with other respiratory manifestations
Influenza NOS
Influenzal laryngitis NOS
Influenzal pharyngitis NOS
Influenza with upper respiratory symptoms NOS
UseAdditionalCode code for associated pleural effusion, if applicable (J91.8)
UseAdditionalCode code for associated sinusitis, if applicable (J01.-)
J11.2 Influenza due to unidentified influenza virus with gastrointestinal manifestations
Influenza gastroenteritis NOS
Excludes1 'intestinal flu' [viral gastroenteritis] (A08.-)
J11.8 Influenza due to unidentified influenza virus with other manifestations
J11.81 Influenza due to unidentified influenza virus with encephalopathy
Influenzal encephalopathy NOS
J11.82 Influenza due to unidentified influenza virus with myocarditis
Influenzal myocarditis NOS
J11.83 Influenza due to unidentified influenza virus with otitis media
Influenzal otitis media NOS
UseAdditionalCode code for any associated perforated tympanic membrane (H72.-)
J11.89 Influenza due to unidentified influenza virus with other manifestations
UseAdditionalCode codes to identify the manifestations