GPT and Jaundice: This can be jaundice/ bilirubin >20 mg/L or deranged liver function tests (LFTs): i.e., alkaline phosphatase (ALP), γ-glutamyl transpeptidase (GGT), alanine aminotransferase (ALT), and aspartate aminotransferase (ALT) at 1.5x their upper limit of normal (28).