Bile Acids (PRE and POST)

Test Code: T220
Results:: 1-2 days
Component: Fasted bile acids, 2 hour post feeding bile acids
Specimen: PRE: 0.5 mL serum in red top, white top, or serum separator tube (fasted sample labeled PRE); POST: 0.5 mL serum in red top, white top, or serum separator tube (2 hour post sample labeled POST)
Test Description: PRE: fasted bile acids, POST: 2 hour POST feeding bile acids.