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Table 1 Laboratory investigations with neonatal hypocalcaemia

From: Short stature and hypoparathyroidism in a child with Kenny-Caffey syndrome type 2 due to a novel mutation in FAM111A gene

Investigations

Patient values

Normal values

Serum calcium

1.15

2.15–2.75 mmol/l

Ionised calcium

0.72

1.1–1.4 mmol/l

Serum phosphate

4.07

1.4–2.6 mmol/l

Serum magnesium

0.47

0.7–1.1 mmol/l

Albumin

37

25–40gm/L

PTH

<0.3

0.7–7pmol/l

Alkaline phosphatase

251

100–420U/l

Vitamin D

98

>50 nmol/l