Biochemistry at presentation
| Biochemistry | Level | Normal values |
|---|---|---|
| Calcium | 3.16 mmol/l | (2.2–2.6 mmol/l) |
| Phosphate | 1.8 mmol/l | (1.4–2.4 mmol/l) |
| Alkaline phosphatase (ALP) | 93 U/l | (150–375) |
| Bone specific ALP | 42.0 | |
| PTH | 5 ng/l | (10–65) |
| Bone ALP | 42 U/l | |
| Urine calcium/creatinine ratio | 1–3.2 | (<2) |
| Total vitamin D | 73 pmol/l | (10–50) |
| 1,25OH vitamin D | 21 pmol/l | (20–120 pmol/l) |
| Thyroid stimulating hormone | 3.1 mU/l | (0.3–4.7) |
| Free thyroxine | 17 | (11–23) |