Our patient’s laboratory values on admission
| Substance | Value | Reference range |
|---|---|---|
| Ionized calcium, mmol/L | 1.72 | 1.08–1.30 |
| Phosphorus, mg/dL | 7.0 | 2.5–4.5 |
| Parathyroid hormone, pg/mL | 11 | 15–65 |
| Parathyroid-related hormone, pmol/L | 0.3 | < 2.0 |
| 25-Hydroxyvitamin D, ng/mL | 365.5 | 31–80 |
| 1,25-Dihydroxyvitamin D, pg/mL | 59.5 | 1 5–60 |
| Vitamin A, μg/dL | 48 | 20–120 |
| Thyroid-stimulating hormone, mlU/L | 1.380 | 0.400–5.500 |
| Serum protein electrophoresis and 24-hour urinary protein electrophoresis with immunofixation | No M protein | |
| Beta-2 microglobulin, mg/mL | 6.2 | 0.3–1.9 |
| Alpha fetoprotein, ng/mL | 20.1 | < 11 |
| Angiotensin-converting enzyme, mg/L | 32 | < 40 |