GPT and cholestasis: Liver function tests (LFTs) demonstrate severely elevated alanine transaminase (ALT) and aspartate transaminase (AST) levels, with total bilirubin rising from 40 umol/l to 60 umol/l (reference range: 0-17 umol/l) and direct bilirubin from 31 umol/l to 47 umol/l (reference range: 0-3.4 umol/l), indicating acute liver injury and cholestasis.