In neonatal cholestasis, direct bilirubin is:: (A) >10%, (B) >15%, (C) >20%, (D) >25%
Answer is C. Neonatal cholestasis is defined biochemically as prolonged elevation of the serum levels of conjugated bilirubin (> 2 mg/dl or >20% of total bilirubin level) beyond the 1st 14 days of life.