All are features of nephrotic syndrome in children except –
Nephrotic syndrome

Nephrotic syndrome is a group of the disease having different pathogenesis and characterized by -


Proteinuria (> 3.5 gm/day) 
Hypoalbuminemia 
Edema  
Hyperlipidemia    
Lipiduria → lipid casts     
Hypercoagulability    

Note - Proteinuria is the most important feature.
Lipiduria
Hyperlipidemia
Hyperalbuminemia
Proteinuria