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Test Code FECFT / 001677-LC FAT, QUALITATIVE, STOOL

Additional Codes

Software Test Code
SoftID FECFT
EPIC LAB390
LabCorp 001677

Performing Laboratory

Laboratory Corporation of America (LabCorp)

Useful For

Detecting the presence of fecal fatty acids and neutral fat

Method Name

Light Microscopy following staining with Oil Red O

Reference Values

Total fats (neutral fats, soaps, and fatty acids): normal (<100 droplets/huff)

Neutral fats: normal (<60 droplets/huff)

Days and Times Test Performed

Monday through Friday

Report Available

3-6 Days

Analytic time for send out tests is the time it will take to perform testing once it has arrived at the performing reference lab. Please add 1 to 2 days from time of collection to allow for receipt at NorDx central lab and shipment of specimen, add another day if specimen is collected on the day before a weekend or holiday.

Specimen Type

Stool

Preferred Container

Screw-Capped Plastic Container

Preferred Volume

Stool: 3 g (Screw-Capped Plastic Container)

Minimum Volume

Stool: 0.5 g (Screw-Capped Plastic Container)

Specimen Collection and Handling

1. Patient should be on a diet containing at least 60 g of fat.

2. The patient should not use suppositories or mineral oil before the specimen is collected.

3. Oily material (e.g., creams, lubricants, etc.) should be avoided prior to collection of the specimen.

4. Do not contaminate outside of container or overfill and send refrigerated.

Specimen Stability Information

Specimen Type: Stool

Frozen: 14 Days

Refrigerated: 14 Days

Room Temp: 14 Days

Note: Stable x3 freeze/thaw cycles

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

82705 Fat or Lipids, Feces, Qualitative  

Keywords

FAT, QUALITATIVE, FECES

FECAL

FECAL FAT

Performing Laboratory Location

Laboratory Corporation of America (LabCorp)

Clinical Significance

Increases in neutral fat are commonly associated with pancreatic exocrine insufficiency.

Increase in stool total fats (neutral fats, soaps, and fatty acids) is likely to be associated with small bowel disease.

LOINC Code Information

12598-9

2270-7