The COMS Grading Scheme: Graded Features

Other lesions

If a lesion not specified on the grading form is observed in any field, the grader has the option of choosing from the following: central retinal vein occlusion, branch retinal vein occlusion, central retinal artery occlusion, discifiorm macular degeneration, choroidal nevus, other abnormality (specify).

central retinal vein occlusion

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