Upper respiratory tract infection | J00-J06 | Acute infections in the upper respiratory system (nasopharyngitis, sinusitis, pharyngitis, tonsillitis, laryngitis, obstructive laryngitis, acute upper respiratory infection NOS) |
Lower respiratory tract infection | J11-J18 | Pneumonia |
J20-J22 | Other acute lower respiratory infections (bronchitis, bronchiolitis, acute lower respiratory infection NOS) | |
R05 | Cough* | |
Viral infection or influenza | B34 | Viral infection, unspecified |
J10 | Influenza |