Summary

Liver Function 
test

Clinical implication of abnormality

ALT

Hepatocellular damage

AST

Hepatocellular damage

Bilirubin

Cholestasis, impair conjugation, or biliary 
obstruction

ALP

Cholestasis, infiltrative disease, or biliary 
obstruction

PT

Synthetic function

Albumin

Synthetic function

GGT

Cholestasis or biliary obstruction

5`-nucleotidase

Cholestasis or biliary obstruction