A presumptive diagnosis can be made based on the history and clinical signs. Definitive diagnosis is achieved by direct or indirect fluorescent-antibody testing (FAT), PCR, post mortem (signs include petechia and pulmonary congestion), histopathology or electron microscopy.
Inclusion body rhinitis
Nonallergic rhinitis
Chronic atrophic rhinitis
Honeymoon rhinitis
Aerosinusitis
Allergic rhinitis
Fungal sinusitis
Burning mouth syndrome