Talk to Sexologist on Gender Issue

How to know i have klinefelter symdrome or not ... Any lab test? I read that klinefelterer have low testosterone but my tesoterone level is in normal range...

•Age 21 •Weight 85 •Height 6feet •Less beard growth but proper moustache •feel i have also suffering from gynecomastia (bcz chest normal males ki trh nh h) •low chest hair (bilkul center m thory sy hyn wo bhi kmzor kmzor sy hairs hyn) , (legs py hairs normal hyn) •penis size between 4-5 inches (testicles feel hta hy k choty hyn) •sexual desires pori hy pr kbhi girl k sath kiya nhi hy abhi tk mind girls ki trf zror raghib hota hy..(musturbate taqreebann 2-3 years regular kri hy day my 1 dfa ab thora dil km krta to week m 2 ya 3 dfa esa feel hota hy k shyd desire km horhi hy) Proper guidance needed ...