A 2-year-old girl with a history of congenital adrenal hyperplasia caused by 21-hydroxylase deficiency is brought to the pediatrician for follow-up examination. Which of the following would be expected to be decreased in this patient?
17-hydroxyprogesterone
ACTH
DHEA-S
Glucose
Potassium
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Cut-to-the-chase Answer (0:36):
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HY USMLE Answer (5:33):
