Table 1.
Additional pertinent laboratory tests on admission to the hospital
| LABORATORY TEST | RESULT | REFERENCE RANGE |
|---|---|---|
| Adrenocorticotrophic hormone (ACTH) | 20.7 | 7.2–63.3pg/mL |
| Cortisol (at 4 a.m.) | 7.22 | 6.2–19.4mcg/dL |
| Growth hormone (GH) | 0.6 | 0.0–10.0ng/mL |
| Insulin-like growth factor-1 (IGF-1) | 75–216ng/mL | |
| Luteinizing hormone (LH) | 5.5 | 1.7–8.6mIU/mL |
| Testosterone | 348–1197ng/dL | |
| Thyroid stimulating hormone (TSH) | 1.29 | 0.27–4.20mcU/mL |
| Free thyroxine (fT4) | 1.0 | 0.9–1.8ng/dL |
| Prolactin (PRL) | 32.8 | 4.0–15.2ng/mL |
| Serum osmolality | 242 | |
| Serum uric acid | 4.1 | 3.9–9.0mg/dL |
| Urine osmolality | 431 | 200–1200mOs/kg |
| Urine sodium | <20 | <20mmol/L |