Laboratory tests list: Digestive System Tests Test Name Price (min) Price (max) Adiponectin $119.00 $1449.00 Adiponectin $96.00 $2682.00 Amylase $28.00 $249.99 Amylase - Amylase blood test $10.00 $2682.00 Amylase Isoenzymes $99.00 $255.00 Amylase Isoenzymes $99.00 $99.00 Amylase Isoenzymes with Reflex to Macroamylase Calprotectin, Fecal $138.00 $139.00 Calprotectin, Stool $90.00 $2088.00 Clostridium difficile Culture with Reflex to Toxin B, Real-Time PCR,Isolate $340.00 $340.00 Clostridium difficile Toxin/GDH with Reflex to PCR $133.00 $515.00 Fecal Fat, Qualitative $50.00 $110.00 Fecal Leukocyte Stain $40.00 $59.00 Gastrin $44.00 $1278.00 Gastrin $73.00 $110.00 Inflammatory Bowel Disease Differentiation Panel $330.00 $414.00 Lactate Dehydrogenase Isoenzymes $60.00 $95.00 Lactate Dehydrogenase (LD) - Lactate Dehydrogenase Test $5.00 $2682.00 Lactate Dehydrogenase (LD) Isoenzyme Panel $74.00 $1198.00 Lactate Dehydrogenase (LD) Isoenzymes $69.00 $1072.00 Lactose Tolerance Test, 5 Specimen (50g) Lactose Tolerance Test, 5 Specimens (50g) $158.00 $160.00 Leptin $40.00 $2682.00 Leptin, Serum or Plasma $68.00 $1449.00 Lipase $29.90 $210.00 Lipase - Lipase Test $20.00 $2682.00 Phosphate, 24-Hour Urine without Creatinine $15.00 $15.00 Phosphate (as Phosphorus) - Phosphate test $5.00 $2682.00 Phosphorus $28.00 $829.00 Prealbumin $20.00 $1022.00 Prealbumin $68.00 $549.00