Classification of visual impairment status

Classification structure

Classification of visual impairment status - Classification structure
Code Title
1 No visual impairment, without glasses (less than 20 over 40)
2 No visual impairment, with glasses (less than 20 over 40)
3 No visual impairment with pinhole test (less than 20 over 40)
4 Visual impairment despite pinhole test (greater than 20 over 40)
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