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Test ID: CAHBS
Congenital Adrenal Hyperplasia (CAH) Newborn Screening, Blood Spot

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Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

17-HYDROXYPROGESTERONE

Males: <7.1 ng/mL

Females: <4.1 ng/mL

 

ANDROSTENEDIONE

<3.1 ng/mL

 

CORTISOL

>2.5 ng/mL

 

11-DEOXYCORTISOL

<10.1 ng/mL

 

21-DEOXYCORTISOL

<1.7 ng/mL

 

(17 OHP + ANDROSTENEDIONE)/CORTISOL RATIO

<2.51

Note: Abnormal (17 OHP + Androstenedione)/Cortisol Ratio: >2.5 is only applicable when 17-OHP is elevated

 

11-DEOXYCORTISOL/CORTISOL RATIO

<1.1



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