disease
   |__disease of mental health
       |__developmental disorder of mental health  1045 rec.
           |__pervasive developmental disorder 228 rec.
           |   |__autism spectrum disorder(+) 213 rec.
           |   |__childhood disintegrative disease
           |   |__congenital variant of Rett syndrome 5 rec.
           |   |__Rett syndrome 15 rec.
           |__specific developmental disorder 807 rec.
               |__attention deficit hyperactivity disorder 30 rec.
               |__communication disorder(+) 3 rec.
               |__conduct disorder
               |__developmental coordination disorder
               |__fetal alcohol spectrum disorder(+) 9 rec.
               |__fetal nicotine spectrum disorder
               |__intellectual disability(+) 756 rec.
               |__learning disability(+)
               |__oppositional defiant disorder
               |__stereotypic movement disorder
               |__tic disorder(+) 3 rec.