What is minimal chain disease?

LM : absence of glomerular abnormality (Normal glomeruli appearance on LM) IF : No deposit of Ig or Complement. ME : Diffuse effacement of podocyte foot processes N.B : Most common cause of nephrotic syndrome in children youger than 10 years Usually sudden onset of nephrotic syndrome in an otherwise healthy child Relatively benign disorder, rarely if ever, leads to ESRD