Subglottic edema
0=Absent 2=Present
Ventricular obliteration
0=Absent 2=Partial 4=Complete
Erythema/Hyperemia of endolarynx
0=Absent 2=Only in arytenoids 4=Diffuse
Vocal fold edema
0=Absent 1=Mild 2=Moderate 3=Severe 4=Polypoidal
Diffuse laryngeal edema
0=Absent 1=Mild 2=Moderate 3=Severe 4=Obstructing
Posterior commissure hypertrophy
0=Absent 1=Mild 2=Moderate 3=Severe 4=Obstructing
Granuloma/Granulation tissue
0=Absent 2=Present
Thick endolaryngeal mucus
0=Absent 2=Present