Question

define blindness and it's classification​

Answer 1

Answer:

Definitions. The International Classification of Diseases 11 (2018) classifies vision impairment into two groups, distance and near presenting vision impairment. ... Moderate –visual acuity worse than 6/18 to 6/60. Severe –visual acuity worse than 6/60 to 3/60. Blindness –visual acuity worse than 3/60