17 hydroxypregnenolone, serum

Reference values Modification

Test code: 4671

Effective update from 14/02/2017

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Boys (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       * Source: Valores Bibliograficos

Boys (ng/mL):        1 - 5 months:  2.29 - 31.04   6 months - 364 days: 2.21 - 19.81   1 - 2 years:   0.35 - 7.12   3 - 6 years:   < 2.77   7 - 9 years:   < 1.88   10 - 12 years: < 3.93   13 - 15 years: 0.35 - 4.65   16 - 17 years: 0.32 - 4.78   Girls (ng/mL):   1 - 5 months:  2.29 - 31.04   6 months - 364 days: 2.21 - 19.81   1 - 2 years:   0.35 - 7.12   3 - 6 years:   < 2.77   7 - 9 years:   < 2.13   10 - 12 years: < 3.99   13 - 15 years: < 4.08   16 - 17 years: < 4.24   Men:  0.55 - 4.55 ng/mL   Women:  0.31 - 4.55 ng/mL         * Source: 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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