Table 1.

Steroid changes in combined 17-hydroxylase/17,20-lyase deficiency

Steroid	Normal Adult Range	17OHD
Progesterone (ng/mL, follicular phase)	<0.2	2–40
17-Hydroxyprogesterone (ng/dL)	50–200	10–100
11-Deoxycorticosterone (ng/dL)	<20	100–1000
Corticosterone (ng/dL)	100–800	4,000–40,000
11-Deoxycortisol (ng/dL)	10–160	<5
Cortisol (µg/dL)	2–25	<2
DHEAS (µg/dL, young adult)	100–400	<10
Aldosterone (ng/dL)	2–10	<5
Androstenedione (ng/dL)	25–250	<50
Testosterone (ng/dL)
46,XX	10–50	<20
46,XY young adult	400–900	<20
Estradiol (pg/mL)
46,XX follicular phase	40–100	<20
46,XY	10–40	<20