ENT All of the following are diagnostic criteria of Allergic Fungal Sinusitis (AFS), EXCEPT: A Areas of High Attenuation on CT scan B Orbital invasion C Allergic Eosinophilic mucin D Type I Hypersensitivity 💡 Explanation All of the following are diagnostic criteria of Allergic Fungal Sinusitis (AFS), EXCEPT: ✓ Correct Answer: B. Orbital invasion