8.6-29 (M aged 20-49)
6.7-25.7 (M aged ≥50
The female reference range prior to 17/05/10 was <3.5
Female Testosterone is now measured by LC-MS/MS. This assay is much less prone to interference from other steroids.
Click for fertility hormone reference ranges.
Additional information on testosterone and its clinical use can be found here: testosterone.
New male testosterone reference intervals 01/05/21, results unaffected.
AUH service users: new female testosterone reference interval 01/05/21.
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