| serum cortisol (9am) | 254 nmol/l (200–700) |
| serum follicle-stimulating hormone | 4.1 U/l (>30.0) |
| serum luteinising hormone | 2.2 U/l (>30.0) |
| serum prolactin | 347 mU/l (<360) |
| serum thyroid-stimulating hormone | 0.6 mU/l (0.4–5.0) |
| serum free T4 | 12.5 pmol/l (10.0–22.0) |
| short tetracosactide (Synacthen®) test (250 micrograms): | |
| serum cortisol (30 min after tetracosactide) | 657 nmol/l (>550) |