Table 1. Laboratory Investigations.

	Amounts
BUN a, mg/dL	12
Serum Creatinine, mg/dL	1.59
Serum Sodium, meq/L	128
Serum Potassium, meq/L	4
Serum Chloride, meq/L	90
Serum Bicarbonate, meq/L	18.6
Serum Uric acid, mg/dL	9.45
Urine Sodium, meq/L	104
Urine Osmolality, mOsm/kg	260

^aAbbreviation: BUN; blood urine nitrogen