Fecal Leukocyte Stain
Test Code
Clinical Significance
Fecal Leukocyte Stain - The presence of leukocytes is an indicator of inflammation. Generally, inflammation is a product of bacteria-host interaction.
Test Resources
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Test Details
Methodology
Reference Range(s)
Alternative Name(s)
Preferred Specimen(s)
10 grams or 10 mL stool or fecal pus collected in a Total-Fix® transport vial
Alternative Specimen(s)
Stool or fecal pus collected in Zn-PVA fixative transport vial
Minimum Volume
5 grams or 5 mL
Collection Instructions
1. The specimen must be passed into a clean, dry container and must not be contaminated with urine or water. If a toilet is used, the water supply may be cut off and the bowl drained.
2. Add stool to bring the liquid level to the "Fill to here" line on the Total-Fix or Zn-PVA transport vial. Mix contents thoroughly until homogeneous.
Transport Container
Total-Fix transport vial
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 30 days
Refrigerated: Unacceptable
Frozen: Unacceptable
Reject Criteria
Unpreserved stool • Stools preserved in transport media other than Total-Fix or Zn-PVA
Setup Schedule
2. Add stool to bring the liquid level to the "Fill to here" line on the Total-Fix or Zn-PVA transport vial. Mix contents thoroughly until homogeneous.
Refrigerated: Unacceptable
Frozen: Unacceptable