Table 1 Serum biochemistry on admission

Serum total Ca²⁺ (mg/dl)

13.6

8.6–10.2

Serum albumin (g/dl)

3.1

3.5–5.5

Albumin corrected Ca²⁺ (mg/dl)

14.3

8.4–10.2

Serum PO₄³⁻ (mg/dl)

5.0

2.3–4.7

Serum Na⁺ (mmol/l)

130

136–145

Serum K⁺ (mmol/l)

3.4

3.5–5.1

Serum creatinine (mg/dl)

4.71

0.57–1.11

Estimated GFR (ml/min/1.73 m²)

9