Ordering Recommendation
Mnemonic
CHYMOTRYP
Methodology

Quantitative Enzymatic/Spectrophotometry

Performed

Varies

Reported

3-17 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation

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). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 0.5 g)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Refrigerated. Also acceptable: Frozen.

Unacceptable Conditions
Remarks
Stability

Ambient: Unacceptable; Refrigerated: 2 weeks; Frozen: 1 month

Reference Interval

By report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note
Hotline History
N/A
CPT Codes

84311

Components
Component Test Code* Component Chart Name LOINC
2005161 Chymotrypsin, Fecal 25375-7
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
Chymotrypsin, Fecal

Quest Diagnostics San Juan Capistrano Inc.