S503

Test CODE NAME

S503

Chymotrypsin, Stool

Methodology: Quantitative Enzymatic/Spectrophotometry
Performed: Varies
Reported: 4-12 days
Specimen Required: Patient Preparation: Patients receiving pancreatic enzymes should discontinue taking the enzymes at least 5 days prior to stool collection. 
Collect: Random stool - 1 g stool.
Specimen Preparation: Transfer  to a clean, unpreserved stool transport vial
Storage/Transport Temperature: Refrigerated.
Stability: Ambient: Unacceptable; Refrigerated: 1 week
Note: This test is approved for NY . 
Performing Lab
ARUP Laboratory
CPT Code(s): 84311