Reference Range
The reference range of urinary 17-hydroxyprogesterone (17-OHPG) in children is as follows:
Age 3 days to 1 year: Up to 50 ng/24 hours
Age 1-8 years: Up to 300 ng/24 hours
The following is the reference of urinary 17-OHPG in adults:
Males: Up to 2 µg/24 hours
Females: Up to 4.5 µg/24 hours