Age and sex specific reference ranges provided with report.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
- Ketosteroids, 17-
- STEROIDS, 17-KETO
Collect 24 hour urine specimen. Add 10 gm boric acid or 30 mL 6N HCl as a preservative. Mix well, measure 24 hour urine volume, aliquot into a plastic urine container and refrigerate. Record total 24 hour urine volume and collection dates/times on request form.
Test sent to Mayo Medical Laboratories; performed by Quest Diagnostics.