Genitalia

Congenital megalourethra is a rare condition defined by dilatation of the penile urethra due to agenesis of the penile corpus cavernosum and/or spongiosum.

Ambiguous genitalia is a term that refers to the unclear appearance of the fetal external genitalia, leading to unsuccessful phenotypic determination of fetal sex. The most common cause of ambiguous genitalia is congenital adrenal hyperplasia.