J01 Acute sinusitisNon-billable header with 7 child codes.
J01.0 Acute maxillary sinusitisJ01.1 Acute frontal sinusitisJ01.2 Acute ethmoidal sinusitisJ01.3 Acute sphenoidal sinusitisJ01.4 Acute pansinusitisJ01.8 Other acute sinusitisJ01.9 Acute sinusitis, unspecifiedD81.82 Activated Phosphoinositide 3-kinase Delta Syndrome [APDS] ("other acute respiratory tract infections (J00-J06; J20-J22)")J09.X2 Influenza due to identified novel influenza A virus with other respiratory manifestations ("sinusitis (J01.-)")J10.1 Influenza due to other identified influenza virus with other respiratory manifestations ("code for associated sinusitis, if applicable (J01.-)")J11.1 Influenza due to unidentified influenza virus with other respiratory manifestations ("code for associated sinusitis, if applicable (J01.-)")J32 Chronic sinusitis ("acute sinusitis (J01.-)")D81.82 Activated Phosphoinositide 3-kinase Delta Syndrome [APDS] ("other acute respiratory tract infections (J00-J06; J20-J22)")J09.X2 Influenza due to identified novel influenza A virus with other respiratory manifestations ("sinusitis (J01.-)")J10.1 Influenza due to other identified influenza virus with other respiratory manifestations ("code for associated sinusitis, if applicable (J01.-)")J11.1 Influenza due to unidentified influenza virus with other respiratory manifestations ("code for associated sinusitis, if applicable (J01.-)")J32 Chronic sinusitis ("acute sinusitis (J01.-)")