Days Set Up
Analytic Time

8 hours

MiChart Code
Soft Order Code

Test Updated:


17-OH Progesterone
CAH Evaluation
Congenital Adrenal Hyperplasia Evaluation
Hydroxyprogesterone, 17-

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Test Overview

Test Methodology


Test Usage

Evaluation of congenital adrenal hyperplasia.

Reference Range

Term Newborn: <6.3 ng/mL; Children: <1.1 ng/mL; Adult Males: <2.2 ng/mL; Adult Females: <2.8 ng/mL.

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Specimen Requirements

Collection Instructions

Collect sample in a red top (preferred) or SST tube. Centrifuge, aliquot serum into a plastic vial, and freeze.

Yellow Top Tube
Red Top Tube
Normal Volume
1 mL serum
Minimum Volume
0.5 mL serum

Billing Information

CPT Code
Pro Fee Code
Insurance Auth Info

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.