Can Asperger Syndrome Be Misdiagnosed As Add Is It Possible For Someone To Have Asperger's Syndrome, But Be Misdiagnosed With ADD?

Is it possible for someone to have asperger's syndrome, but be misdiagnosed with ADD? - can asperger syndrome be misdiagnosed as add

I was diagnosed with AD for a long time, but I did some research on the psychology of these years, and I have Asperger's. Symptoms almost perfect fit. as the AD is a common diagnostic error? or am I mistaken?