How can i diagnose carpal tunnel syndrome?

Physical exam: Numbness in the thumb, index,middle, and radial ring fingers. Weakness of the thenar eminence muscles, loss of dexterity, and loss of strength also occur. Numbness that awakens you at night indicates possible carpal tunnel syndrome. Tests include nerve conduction studies, and physical exam with phalen's,tinel's, and Durkin's signs being assessed. See a Hand Surgeon