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Test Code FRS / FRS-MC FECAL REDUCING SUBSTANCES

Additional Codes

Software Test Code
SoftID FRS
EPIC LAB20266
Michigan Co-Tenancy Laboratory FRS

Performing Laboratory

Michigan Co-Tenancy Laboratory at Warde Medical Laboratory (MCL)

Useful For

Detecting abnormalities in cargohydrate metabolism, eg: sucrose and lactase. The unabsorbed sugars in stool are measured as reducing substances.

Method Name

Benedict’s Solution

Reference Values

Negative

Days and Times Test Performed

Monday through Friday

Report Available

4-6 Days

Specimen Type

Random Stool

Preferred Container

Screw-Capped Plastic Container

Preferred Volume

Random Stool: 10 g (Screw-Capped Plastic Container)

Minimum Volume

Random Stool: 3 g (Screw-Capped Plastic Container)

Specimen Collection and Handling

Collect random stool and send frozen.

Specimen Stability Information

Specimen Type: Random Stool

Frozen: 60 Days

Refrigerated: 24 Hours

Room Temp: 4 Hours

Add On Capable

Contact Reference Lab – If add-on can never be done, report the test to the Administrative Analyst

Advance Beneficiary Notice Requirements

This test, when ordered on Medicare patients, is subject to the National Coverage Determination (NCD) policies. Please verify that the diagnosis code (ICD code) you have chosen demonstrates medical necessity for the test as documented in the physician’s patient record. The CMS web site is available to assist you with this verification. A properly executed Advance Beneficiary Notice (ABN) must be submitted with the specimen if medical necessity is not demonstrated by the ICD code chosen.

CPT Code Information

CPT Code

CPT Description

CPT Disclaimer

84376 Sugars (Mono-, Di-, and Oligosaccarides), Single, Qualitative, Each Specimen

Performing Laboratory Location

Michigan Co-Tenancy Laboratory at Warde Medical Laboratory (MCL)

LOINC Code Information

11060-1

Rejection Information

Stool in diaper