Liver Function Tests lab tests in DirectLabs Lab Test Test Cost Hepatic Function Panel (Liver Panel) - Hepatic Function Panel $28.00 Alanine Aminotransferase (ALT/SGPT) - ALT Blood Test without Insurance $26.00 Bilirubin, Direct - Bilirubin Direct blood test $32.00 Bilirubin Fractionated $26.00 Gamma Glutamyl Transferase (GGT) - GGT Test $26.00 Mitochondria M2 Antibody (IgG), EIA $83.00 Actin (Smooth Muscle) Antibody (IgG) $112.00