This test is used to evaluate fat absorption as an indication of liver, gallbladder, pancreas, and intestinal functions.
Lipid (fat) malabsorption is called steatorrhea. Normal lipid absorption requires bile from the gallbladder (or liver if the gallbladder has been removed), enzymes from the pancreas, and a normal intestines.
Normal Values:
Less than 7g of fat per 24-hours
What abnormal results mean:
Decreased fat absorption may result from:
biliary cancer
biliary stricture
celiac disease
cholelithiasis
chronic pancreatitis
Crohn's disease
cystic fibrosis
pancreatic cancer
pancreatitis
radiation enteritis
short bowel syndrome (e.g., from surgery or congenital anomaly)
sprue
Whipple's disease