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Test Code LAB1232642  Fat, Fecal Qualitative

Important Note

ARUP's test code: 0020385

Stool Collection Instructions

Performing Laboratory

ARUP Laboratories

Specimen Required

Random Stool

Transfer 5 g stool to an unpreserved stool transport vial (ARUP supply #40910). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 1 g)

Specimen Stability Information

Transport: Frozen.

 

Stability: Ambient: 1 hour; Refrigerated: 2 weeks; Frozen: 2 weeks

Reject Due To

Diapers. Specimens in media or preservatives.

Day(s) Performed

Sun-Sat

Method Name

Qualitative Microscopy/Stain

CPT Code Information

82705

Interpretation

Neutral fats include the monoglycerides, diglycerides, and triglycerides while split fats are the free fatty acids that are liberated from them. Impaired synthesis or secretion of pancreatic enzymes or bile may cause an increase in neutral fats while an increase in split fats suggests impaired absorption of nutrients.

Secondary ID

  • Fatty Acid, Stool
  • Fecal Fat Stain
  • Neutral Fat, Stool
  • Qualitative Fat
  • Qualitative Stool Fat
  • random fecal fat
  • random stool lipids
  • Stool Lipids
  • Sudan III Stain, Stool

LOINC Code Information

Component Test Code* Component Chart Name LOINC
0020370 Fat, Fecal - Neutral 12598-9
0020371 Fat, Fecal - Split 2270-7

* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds

Reference Values

Normal