tokens: Admission laboratory tests were as follows : alanine aminotransferase , 67 U / L ( reference range , 10 - 37 U / L ); aspartate aminotransferase , 98 U / L ( 10 - 40 U / L ); alkaline phosphatase , 513 U / L ( 0 - 270 U / L ); gamma - glutamyltransferase , 32 U / L ( 7 - 49 U / L ); amylase , 46 U / L ( 0 - 220 U / L ); total bilirubin , 20 .