GPT and cholestasis: The liver functions; aspartate aminotransferase (AST) 71 U/L (0–40), alanine aminotransferase (ALT) 35 U/L (0–40), alkaline phospatase (ALP) 259 U/L (34–104), total bilirubin 72.9 μmol/L (1–23.9), direct bilirubin 39.2 μmol/L, γglutamyltransferase 149 U/L (7–50) suggesting cholestasis.