--- H54.121 Low vision right eye category 1, blindness left eye

---- H54.1213 Low vision right eye category 1, blindness left eye category 3

---- H54.1214 Low vision right eye category 1, blindness left eye category 4

---- H54.1215 Low vision right eye category 1, blindness left eye category 5

--- H54.122 Low vision right eye category 2, blindness left eye

---- H54.1223 Low vision right eye category 2, blindness left eye category 3

---- H54.1224 Low vision right eye category 2, blindness left eye category 4

---- H54.1225 Low vision right eye category 2, blindness left eye category 5