| 1 | 17-HYDROXY PROGESTERONE | | ELISA | Serum | 8 H | Hypothalamo-pitutary-ovarian dysfunction |
| 2 | Cortisol | | CLIA | Serum | 4 H | Adrenal gland function |
| 3 | Dihydroepiandrosterone | | CLIA | Serum | 4 H | Hypothalamo-pitutary-ovarian dysfunction |
| 4 | Free testosterone | | ELISA | Serum | 4 h | Testicular dysfunction, infertility |
| 5 | Calcitonin | | CLIA | Serum | 4 h | Tumor Marker for MCT |
| 6 | Aldosterone Renin ratio | | CLIA/ELISA | Serum & EDTA both | 4 h | Primary hyperaldosteronism |
| 7 | ACTH | | CLIA | EDTA | 4 H | Hypo and Hypercortisolism |
| 8 | IGF-1 | | CLIA | Serum | 4 H | For growth disorders |
| 9 | Serotonin | | ELISA | Serum/Urine | 12 H | Carcinoid syndrome |
| 10 | Chromogranin | | ELISA | Serum | 12 H | Carcinoid syndrome |
| 11 | GAD antibodies | | ELISA | Serum | 3 D | IDDM-1 |
| 12 | Insulin auto antibodies | | ELISA | Serum | 3 D | IDDM-1 |
| 13 | Iselet cell antibody | | IIF | Serum | 1 D | IDDM-1 |
| 14 | Leptin | | ELISA | Serum | 3 D | |
| 15 | Ghrelin | | ELISA | EDTA | 3 D | Obesity |
| 16 | Adiponectin | | ELISA | Serum | 3 D | |
| 17 | Synecthan Stimulation test | Cortisol | CLIA | Serum | 12 H | primary or secondary adrenocortical insufficiency |
| 18 | Androgen Index | Testosterone, SHBG | CLIA | Serum | 6 H | Hyperandrogenemia |
| 19 | 5-HIAA | | Column Chromatography | Urine | 24 H | Carcinoid syndrome |
| 20 | TSH Receptor antibody/TSI | | CLIA | SERUM | 6 H | Autoimmune thyroiditis |
