ARUP's Laboratory Test Directory

Chymotrypsin, Fecal : 2005160

Mnemonic: CHYMOTRYP

Methodology: Quantitative Enzymatic/Spectrophotometry
Performed: Varies
Reported: 5-10 days
Specimen Required: Patient Prep: Patients receiving pancreatic enzymes should discontinue taking the enzymes at least 5 days prior to stool collection.

Collect: Random stool.

Specimen Preparation: Transfer 1 g stool to a clean, unpreserved stool transport vial (ARUP Supply #40910). (Min: 0.5 g)

Storage/Transport Temperature: Refrigerated. Also acceptable: Frozen.

Stability (collection to initiation of testing): Ambient: Unacceptable; Refrigerated: 2 weeks; Frozen: 1 month

Reference Interval:
By report
CPT Code(s): 84311