| Test | Testosterone |
| Department | Clinical Biochemistry, Rotherham NHS Foundation Trust (Samples analysed at Barnsley) |
| Comment | Paediatric requests analysed at Leeds |
| Sample type | Blood |
| Sample tube | Serum (brown top) or lithium heparin plasma (orange top) |
| Collection conditions | No special requiremements |
| Minimum volume | 0.5 ml blood (100ul of serum absolute minimum) |
| Reference ranges (adult) |
Male = 8.4 - 28.7 nmol/L Female = 0.5 - 2.6 nmol/L Post menopausal = 0 - 1.8 nmol/L (Leeds) |
| Reference ranges (paediatric) |
Male 6 months - 8 yrs < 0.9 nmol/L (Leeds) Female 0 - 8yrs < 0.9 nmol/L (Leeds) |
| Author | Dr Robert Lord (Consultant) |
| Date | 23.03.11 |
| Interpretation | http://www.clinbiochem.info/labtestosterone2.2.pdf |
