17 hydroxypregnenolone, serum

Reference values Modification

Test code: 4671

Effective update from 09/06/16

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Boys (ng/mL)            Girls (ng/mL) 7 - 9 years: < 0.63      7 - 9 years: < 2.12 10 - 11 years: < 0.70   10 - 11 years: < 0.89 12 - 13 years: < 1.05   12 - 13 years: < 1.65 14 - 15 years: < 1.52   14 - 15 years: 0.12 – 2.0  16 - 17 years: < 1.93   16 - 17 years: < 1.79       Men  : 0.25 – 1.39 ng/mL Women: 0.10 – 1.98 ng/mL * Source: Bibliographic values

Children (ng/mL)                Girls (ng/mL) 7- 9 years: less than 1,87        7 - 9 years: less than 2,12 10 -11 years: less than 3,87     10 - 11 years: less than 3,20 12- 13 years: less than 3,62     12 - 13 years: less than 3,62 14- 15 years: 0,32-4,28          14 - 15 years: 0.28 - 4,22 16 - 17 years: 0,31-4,78         16 - 17 years: 0,25 - 4,19 Men  : 0,36- 4,09 ng/mL Women: less than 2,08 ng/mL *Kushnir MM, Rockwood AL, Roberts WL, et al: Development and performance evaluation of a tandem mass spectrometry assay for 4 adrenal steroids. Clin Chem 2006;52(8):1559-1567

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