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Labcorp Oklahoma, Inc.
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Reducing Substance, Feces

Order Name UREDF
Revision Date 12/17/2019
Test Name Methodology LOINC Code
Reducing Substance, Feces
 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 3 g (2 g) Stool, Random Preservative-free, clean container Frozen
Instructions Collection Instructions:

1. Collect a loose, random stool specimen.
2. Freeze immediately.
Additional Information: If additional tests are ordered, aliquot and separate sample prior to freezing to allow 1 container per test.

Label specimen with Mobilab label or with patient name (first and last), date of birth, date and time of collection, collector initials, and test(s) being ordered.
Reference Range Negative or trace
Methodology Benedict's Copper Reduction Reaction
GENERAL INFORMATION
Testing Schedule Monday through Saturday 
Expected TAT 1-3 Days  
Notes Specimen Stability:
Frozen (preferred) - 7 Days
CPT Code(s) 84376
Lab Section NRLS-Mayo Medical Laboratories