Your Child needs to have I believe 3 Out of the 5 Of the Following Impairments.
Social Problems
Oppositional Defiance
Pragmatic Language Skills problems.
Sensory Issues
Motor Deficits
And he has to be the right age for Onset. My 2 sons have this.
There is no magic number of symptoms a person must have to have Aspergers. Possible symptoms are antisocial tendencies, difficulty communicating, and extreme fixation on some subject.