Amenorrhea can be secondary to abnormalities in the development of the genital tract.<unk>  is one such abnormality in the development of the genital tract which is characterized by an absent uterus and a foreshortened vagina.  The ovaries function normally and produce estradiol (E2). As a consequence, the breasts and pubic hair are normal.<unk>  is responsible for 15% of primary amenorrhea cases. Turner syndrome is the most common cause of primary amenorrhea.
Mayer-Rokitansky-Hauser syndrome
Vasquez Hurst Sotos syndrome
Wilson-Turner X-linked mental retardation syndrome
Hanhart syndrome
Rabson-Mendenhall syndrome
Young Simpson syndrome
Klüver-Bucy syndrome
Beckwith-Wiedemann syndrome