A baby 9 day old have jaundice since last week serum bilirubin is 13 on day 3rd and serum bilirubin 16 on day 4 and after that continue serum bilirubin is 10 and baby on photo therapy.. no RH and abo incompletely according to blood group since last day baby developed severe abdominal distension and feeding and baby is vitally stable and crp is negative