| Test | Normal Values | |
| Free T4 | 0.8 – 2.0 ng/dl | |
| Free T3 | 2.3 – 4.2 pg/ml | |
| TSH* | 0.25 – 4.30 microunits/ml | |
| Serum T3* | 70 – 200 ng/dl | |
| Serum T4* | 4.0 – 11.0 micrograms/dl | |
| Follicle Stimulating Hormone* | Male | Not detectable to 20 miu/ml |
| Female | ||
| Follicular Phase | 5 – 20 miu/ml | |
| Midcycle Peak | 15 – 35 miu/ml | |
| Luteal Peak | 5 – 20 miu/ml | |
| Post–Menopausal | 40 – 200 miu/ml | |
| Luteinising Hormone* | Male | Not detectable to 25 miu/ml |
| Female | ||
| Post–Menopausal | 5 – 20 miu/ml | |
| Ovulating Females | ||
| Follicular Phase | Upto 8 miu/ml | |
| Mid–cycle Peak | 7 – 50 miu/ml | |
| Luteal Phase | Upto 7 miu/ml | |
| Prolactin | Male | Not detectable to 15 ng/ml |
| Female | Not detectable to 20 ng/ml | |
| In Pregnancy | ||
| I Trimester | 7 – 31 ng/ml | |
| II Trimester | 31 – 182 ng/ml | |
| III Trimester | 84 – 232 ng/ml | |
| One day Post–partum | 20 – 319 ng/ml | |
| Testosterone | Male | 300 – 1,300 ng/dl |
| Female | 30 – 95 ng/dl | |
| Free Testosterone | Male | 9 – 30 ng/dl |
| Female | 0.3 – 1.9 ng/dl | |
| 17 – Ketosteroids | Male | 9 – 24 mgs/day |
| Female | 5 – 17 mgs/day | |
| 17 – Ketogenic Steroids | Male | 8 – 26 mgs/day |
| Female | 6 – 18 mgs/day | |
| Serum Calcitonin | 0.02 – 0.04 ng/ml | |
| Serum Cortisol | A.M. 4.3 – 22.6 microgram/dl | |
| P.M. 3.10 – 16.6 microgram/dl | ||
| Parathormone | Not detectable to 27 ng/dl | |
| DHEA Sulphates | Male | 80 – 560 microgram/dl |
| Female | 35 – 430 microgram/dl | |
| Beta HCG | Less than 10 | |
| I Month | 20 – 1,000 | |
| I Trimester | 10,000 – 1,60,000 | |
| II Trimester | 6,000 – 30,000 | |
* Tests done on Automated Chemiluminescent System.
