ENT All of the following are diagnostic criteria of allergic Fungal sinusitis (AFS) except: A Areas of High attuenuation on CT scan B Orbital invasion C Allergic eosinophilic mucin D Type 1 Hypersensitivity 💡 Explanation All of the following are diagnostic criteria of allergic Fungal sinusitis (AFS) except: ✓ Correct Answer: B. Orbital invasion