Liver markers
Markers on this page relate to the liver and bile ducts — enzymes, proteins and pigments the liver produces or clears. Each entry explains what the test measures, what can affect it, and which tests are often looked at alongside it.
Alanine Aminotransferase (ALT)
Albumin
Albumin/Globulin (A/G) Ratio
Alkaline Phosphatase (ALP)
Amylase
Aspartate Aminotransferase (AST)
Cholinesterase (Serum)
Direct Bilirubin (Conjugated)
FIB-4 Index (Fibrosis-4)
Gamma-Glutamyl Transferase (GGT)
Globulin
Lipase
Total Bilirubin
Total Protein