CAMBRIDGE, Mass.--(BUSINESS WIRE)--Genzyme Corporation (Nasdaq: GENZ) today announced that the European Commission has approved Renvela® (sevelamer carbonate) for the control of serum phosphorus in patients with chronic kidney disease (CKD). The approval includes patients not on dialysis with serum phosphorus levels = 1.78 mmol/L (5.5 mg/dL), and covers both the tablet and powder formulations.