Laboratory tests list: Digestive System Tests Test Name Price (min) Price (max) Adiponectin $81.00 $199.00 Adiponectin $249.00 $249.00 Amylase $29.00 $139.99 Amylase - Amylase blood test $10.00 $159.00 Amylase Isoenzymes $229.00 $229.00 Amylase Isoenzymes with Reflex to Macroamylase Calprotectin, Stool $169.00 $224.00 Clostridium difficile Toxin/GDH with Reflex to PCR $124.50 $159.00 Fecal Leukocyte Stain $59.00 $59.00 Gastrin $78.00 $169.00 Gastrin $45.00 $169.00 Inflammatory Bowel Disease Differentiation Panel $278.00 $330.00 Lactate Dehydrogenase Isoenzymes $95.00 $95.00 Lactate Dehydrogenase (LD) - Lactate Dehydrogenase Test $5.00 $1999.00 Lactate Dehydrogenase (LD) Isoenzyme Panel $89.00 $109.00 Lactate Dehydrogenase (LD) Isoenzymes $79.00 $160.00 Lactose Tolerance Test, 5 Specimen (50g) Lactose Tolerance Test, 5 Specimens (50g) $159.00 $159.00 Leptin $40.00 $351.00 Leptin, Serum or Plasma $68.00 $1666.00 Lipase $29.00 $210.00 Lipase - Lipase Test $20.00 $210.00 Phosphate, 24-Hour Urine without Creatinine $15.00 $15.00 Phosphate (as Phosphorus) - Phosphate test $5.00 $569.00 Phosphorus $26.00 $799.00 Prealbumin $20.00 $549.00 Prealbumin $49.00 $549.00