# Severe Visual Impairment

**IRI:** https://folio.openlegalstandard.org/R99MhmDPdPpeyjX1fOMfK9s

## Labels

**Preferred Label:** Loss of Visual Efficiency, or Visual Impairment, in the Better Eye

## Definition

Loss of visual efficiency, or visual impairment, in the better eye is characterized by a severe reduction in visual performance after the best possible correction has been applied. This condition can be quantified by either a visual efficiency percentage of 20 or less or a visual impairment value of 1.00 or greater, reflecting significant limitations in visual function.

## Sub Class Of

- https://folio.openlegalstandard.org/R8aoLYQoIooB9xRkhiMtgR4

**Deprecated:** False