Table 1

American Academy of Ophthalmology Glaucoma Preferred Practice Guidelines

Visual field severity
MildNormal visual field
ModerateVisual field abnormalities in one hemifield that are not within 5 degrees of fixation
SevereVisual field abnormalities in both hemifields and/or loss within 5 degrees of fixation in at least one hemifield
IndeterminateInability of patient to perform visual field testing, unreliable/uninterpretable visual field test results