Laboratory tests list: Digestive System Tests Test Name Price (min) Price (max) Adiponectin $119.00 $119.00 Adiponectin $84.95 $2732.95 Amylase - Amylase blood test $10.00 $2732.95 Amylase $28.00 $250.00 Amylase Isoenzymes $99.00 $99.00 Amylase Isoenzymes $99.00 $255.00 Amylase Isoenzymes with Reflex to Macroamylase $325.00 $325.00 Calprotectin, Fecal $129.00 $138.00 Calprotectin, Stool $90.00 $1977.95 Clostridium difficile Culture with Reflex to Toxin B, Real-Time PCR,Isolate $340.00 $340.00 Clostridium difficile Toxin/GDH with Reflex to PCR $136.95 $610.00 Fecal Fat, Qualitative $50.00 $110.00 Fecal Leukocyte Stain $40.00 $59.00 Gastrin $45.00 $1384.95 Gastrin $73.00 $84.00 Inflammatory Bowel Disease Differentiation Panel $227.95 $1360.00 Lactate Dehydrogenase Isoenzymes $60.00 $95.00 Lactate Dehydrogenase (LD) - Lactate Dehydrogenase Test $5.00 $2732.95 Lactate Dehydrogenase (LD) Isoenzyme Panel $75.95 $1227.95 Lactate Dehydrogenase (LD) Isoenzymes $69.00 $79.00 Lactose Tolerance Test, 5 Specimen (50g) Lactose Tolerance Test, 5 Specimens (50g) $158.00 $160.00 Leptin $40.00 $2732.95 Leptin, Serum or Plasma $68.00 $318.00 Lipase - Lipase Test $20.00 $2732.95 Lipase $29.90 $210.00 Pancreatic Exocrine Cell Antibody $170.00 $452.00 Phosphate, 24-Hour Urine without Creatinine $15.00 $15.00 Phosphate (as Phosphorus) - Phosphate test $5.00 $2732.95 Phosphorus $28.00 $829.00 Prealbumin $20.00 $1060.95 Prealbumin $68.00 $549.00