Fecal Leukocytes

Test Code: TD_7020
CPT Code(s): 89055

$20

Test Details

Alternative Name(s)

Leukocytes, fecal
WBC’s, stool

Test Includes

Fecal Leukocytes

Methodology

Gram stain smear

Rejection Criteria

Will reject unpreserved samples older than 1 day
Samples submitted in stool transport media
Samples submitted in diapers or tissue
Leaking containers
Frozen samples
Expired collection devices
Samples submitted in viral transport media

Reference Range(s)

No WBC’s observed

Specimen Requirements

Preferred Specimen

Fecal collection container

Minimum Volume

1 mL liquid specimen

Sample Stability

Unpreserved samples: Unacceptable room temperature; 24 hours refrigerated; Unacceptable frozen
Ova & Parasite collection kit and total fix collection kit: Indefinite room temperature; Unacceptable refrigerated; Unacceptable frozen

Transport Temperature

Unpreserved samples: Refrigerated
Ova & Parasite collection kits and total fix collection kits: Room temperature

Collection Instructions

5 mL unpreserved stool or colon washings. Refrigerate.

Alternative Specimen

Ova & Parasite collection kits (10% formalin & pva). Room temperature.
Total fix collection kit. Room temperature.
Note: WBC’s can be read from O&P’s collection (pva or total fix).