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Catalog ID Fec Fat Fat, Fecal Qualitative

Additional Codes

CPOE: Ref Fat, Fecal Qualitative

DOE: Ref Fecal Fat

CPT Code

82705

Specimen

5 grams of stool in sterile container, frozen

Rejection Criteria

Diapers, specimens in media or preservatives, stool at room temperature >1 hr

Interpretative Information

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.

Performing Lab

ARUP Laboratories

Turn-Around-Time

1-2 days

Reference Values

Normal

Specimen Stability/Transport

Room Temperature: 1 hour

Refrigerated: 2 weeks

Frozen: 2 weeks