epatitis?Cholestasis ?Inborn errors of metabolism?SepsisРClassificationsРIndirect-reacting hyperbilirubinemia?Hemolysis ?Reticulocytosis ?Evidences of red blood cell destruction?A positive Coomb’s test?Blood group patibility?Positive results of specific examinationРClassificationsРDirect and indirect- reactin ? hyperbilirubinemia?Hepatitis ?Sepsis?Liver plicated by HemolysisРClassificationsРPhysiologic jaundice?Clinical jaundice appears at 2-3 days.?Total bilirubin rises by less than 5 mg/dl (86 umol/L) per day.?Peak bilirubin occurs at 3-5 days of age. ?Peak bilirubin concentration in Full-term infant <12mg/dl (205.2 umol/L) ?Peak bilirubin concentration in Premature infant <15mg/dl (257umol/L)?Clinical jaundice is resolved by 2 weeks in the term infant by 3-4 weeks in the Preterm infant.