ICD-11 definition : Primary hyperoxaluria type 2 is a rare disorder of glyoxylate metabolism caused by
the deficiency of the enzyme glyoxylate reductase/hydropyruvate reductase. It is characterized
by a childhood onset with clinical manifestations that include recurrent nephrolithiasis,
nephrocalcinosis and end-stage renal disease with subsequent systemic oxalosis.;
Primary hyperoxaluria type 2 is a rare disorder of glyoxylate metabolism caused by
the deficiency of the enzyme glyoxylate reductase/hydropyruvate reductase. It is characterized
by a childhood onset with clinical manifestations that include recurrent nephrolithiasis,
nephrocalcinosis and end-stage renal disease with subsequent systemic oxalosis.