eye disease
 |__lens disease_______
genetic disease        |
 |__monogenic disease__|
                       cataract  41 rec.
                        |__cataract 1 multiple types
                        |__cataract 2 multiple types
                        |__cataract 3 multiple types
                        |__cataract 4 multiple types
                        |__cataract 5 multiple types 1 rec.
                        |__cataract 6 multiple types 1 rec.
                        |__cataract 7
                        |__cataract 8 multiple types
                        |__cataract 9 multiple types 11 rec.
                        |__cataract 10 multiple types
                        |__cataract 11 multiple types 1 rec.
                        |__cataract 12 multiple types
                        |__cataract 13 with adult i phenotype 1 rec.
                        |__cataract 14 multiple types
                        |__cataract 15 multiple types 1 rec.
                        |__cataract 16 multiple types 2 rec.
                        |__cataract 17 multiple types
                        |__cataract 18
                        |__cataract 19 multiple types
                        |__cataract 20 multiple types
                        |__cataract 21 multiple types 1 rec.
                        |__cataract 22 multiple types
                        |__cataract 23
                        |__cataract 24
                        |__cataract 25
                        |__cataract 26 multiple types
                        |__cataract 27
                        |__cataract 28
                        |__cataract 29
                        |__cataract 30
                        |__cataract 31 multiple types 1 rec.
                        |__cataract 32 multiple types
                        |__cataract 33
                        |__cataract 34 multiple types 3 rec.
                        |__cataract 35
                        |__cataract 36 2 rec.
                        |__cataract 37
                        |__cataract 38 1 rec.
                        |__cataract 39 multiple types
                        |__cataract 40 1 rec.
                        |__cataract 41 1 rec.
                        |__cataract 42
                        |__cataract 43 1 rec.
                        |__cataract 44
                        |__cataract 45 1 rec.
                        |__cataract 46 juvenile-onset 1 rec.
                        |__cataract 47 8 rec.
                        |__cataract 48 4 rec.
                        |__diabetic cataract
                        |__myotonic cataract
                        |__posterior polar cataract
                        |__senile cataract
                        |   |__cortical senile cataract
                        |   |__immature cataract
                        |   |__mature cataract
                        |   |__Morgagni cataract
                        |   |__nuclear senile cataract
                        |__tetanic cataract