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Table 1 Laboratory evaluation of the patient on admission

From: Medullary sponge kidney presenting in a neonate with distal renal tubular acidosis and failure to thrive: a case report

Tests Results
Urine  
Specific gravity 1008
pH 8
Glucose Normal
Proteins Normal
Aminogram Normal
Citrate 1.2 mg/kg/day (N > 2.0)
Calcium 12.3 mg/kg/day (N < 5.0)
Blood  
pH (Venous) 7.28 (N: 7.35-7.45)
PCO2 (Venous) 25.8 mmHg (N: 37-47)
HCO3 - (Venous) 11.9 mmol/L (N: 21-28)
Na 132 meq/L (N: 138-145)
K 1.4 meq/L (N: 3.5-5.0)
Cl 113 meq/ (N: 96-106)
Uric acid 2.9 mg/dL (N: 2.0-5.5)
Ca 9.7 mg/dL dL (N: 8.8-10.8)
P 3.1 mg/dL (N:4.5-5.5)
Serum anion gap 8
Serum NH3 58.19 μmol/L (N: < 81 μmol/L)