in one patient , a 4-year-old boy , a deficiency of 17,20-desmolase activity was diagnosed based on the coexistence of elevated levels of pregnenolone , 17-hydroxypregnenolone , progesterone and 17-hydroxyprogesterone and low levels of dehydroepiandrosterone and androstenedione .
C0033308
progesterone
C0020387
17-hydroxyprogesterone