J09 - Influenza due to certain identified influenza viruses
J09.X - Influenza due to identified novel influenza A virus
InclusionTerm:
-Avian influenza
-Bird influenza
-Influenza A/H5N1
-Influenza of other animal origin, not bird or swine
-Swine influenza virus (viruses that normally cause infections in pigs)
J09.X1 - Influenza due to identified novel influenza A virus with pneumonia
J09.X2 - Influenza due to identified novel influenza A virus with other respiratory manifestations
J09.X3 - Influenza due to identified novel influenza A virus with gastrointestinal manifestations
J09.X9 - Influenza due to identified novel influenza A virus with other manifestations