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Test Code STLLACTOF STOOL LACTOFERRIN (WBC)

Important Note

SPECIMEN SOURCE IS REQUIRED

Methodology

An immunochromatographic test, LEUKO EZ VUE, is a qualitative test for elevated levels of fecal lactoferrin.  Lactoferrin is a marker for fecal leukocytes and an indicator of intestinal inflammation.

Specimen Requirements

Container/Tube: Tightly-sealing, leakproof container(s)

Specimen Volume: >0.5 mL of fresh, unpreserved stool from a random collection

Collection Instructions:

  1. Collect fresh, unpreserved stool in an airtight container.
  2. If specimen is collected in a bedpan or collection “hat,” patient should urinate into another container before stool specimen is collected.
  3. Specimens should be stored either between 2-8° C or at room temperature from up to 2 weeks from the time of collection.


Note:

1. Do not collect specimen from toilet.
2. Specimen in diaper is not acceptable. Stool material should be scraped into a clean, dry container. Pediatric patients with severe diarrhea may use a U-Bag collection system. Place U-Bag over urethra to prevent urine from contaminating specimen.

3. The following specimens will not be tested:
     A. Stool >2 weeks old
     B. Contaminated with water or urine

     C. Fecal samples from breast-fed infants should not be used with this assay.

     D. May not be appropriate for immunocompromised persons.

 

 

Day(s) Test Set Up

Monday through Sunday

Reference Values

Negative

Performing Laboratory

Logan Health Medical Center Laboratory

Test Classification and CPT Coding

83630

Specimen Transport Temperature

Ambient