serum corrected calcium
2.36 mmol/l (2.20–2.60)
plasma parathyroid hormone
2.9 pmol/l (0.9–5.4)
24-h urinary metanephrine
1.1 µg (<2)
24-h urinary normetanephrine
1.9 µg (<3)
plasma calcitonin
15 pmol/l (<27)