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 |