Influenza B ICD-10-CM Codes

Influenza A and B are flu viruses but belong to different genera. While both can cause seasonal epidemics, influenza A has a broader host range and can cause pandemics.

Yes, seasonal flu vaccines typically cover influenza A and B strains, protecting against the most common circulating strains during flu season.

Influenza A and B can cause severe illness, but influenza A is more diverse and associated with more severe epidemics and pandemics. However, the severity of the condition depends on various factors, including individual health and specific strain.