Table 1.

American Academy of Ophthalmology Glaucoma Preferred Practice Guidelines

Visual field severity
Mild	Normal visual field
Moderate	Visual field abnormalities in one hemifield that are not within 5 degrees of fixation
Severe	Visual field abnormalities in both hemifields and/or loss within 5 degrees of fixation in at least one hemifield
Indeterminate	Inability of patient to perform visual field testing, unreliable/uninterpretable visual field test results