488.8: Influenza due to novel influenza A
Influenza due to animal origin influenza virus
Infection with influenza viruses occurring in pigs or other animals
Other novel influenza A viruses not previously found in humans
Excludes:
bird influenza virus infection (488.01-488.09)
influenza A/H5N1 (488.01-488.09)
influenza due to identified 2009 H1N1 influenza virus (488.11- 488.19)