Table 2. Ophthalmic Disease Scoring Guide for Ocular GVHD.

Criteria	Grade 0	Grade 1	Grade 2	Grade 3
Eyelid Closure	None	Mild squinting	Partial lid closure	Full lid closure
Blepharitis	None	Mild lid margin edema	Moderate lid margin edema with crusting	Gross lid edema, loss of lashes/eyelid fur
Meibomian Gland Disease	None	≤4 plugs	>4 plugs OR cystic plugs	>4 plugs AND cystic plugs
Conjunctival Chemosis	None	Mild edema	Moderate edema	Gross edema
Conjunctival Hyperemia	None	Mild redness	Broad erythema	N/A
Mucoid Discharge	None	Mild discharge	Discharge covers the ocular surface	N/A
Corneal Opacity	None	Epithelial haze	Focal opacities	Widespread opacity