Test Code WBC WBC SMEAR, STOOL
Performing Location
Method
Gram Stain or Methlene Blue prep & Microscopic exam
Specimen Type
Stool
CPT
89055
LOINC
13655-6
Specimen Required
Fresh stool, no more than one (1) hour old.
Specimen Minimum Volume
1.0 gram
Reference Values
NO FECAL LEUKOCYTES SEEN
Day(s) Performed
Daily upon arrival
Collection Instructions
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Collect stool sample in clean, dry container. Deliver to lab within 1 hour.
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If rectal swab must be used to collect specimen DIRECT SMEAR SHOULD BE MADE IMMEDIATELY after specimen collection.
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Pass the tip of the sterile swab approximately 1 inch beyond the anal sphincter.
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Gently rotate the swab to sample the anal crypts, then withdraw swab.
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Roll the swab over a microscope slide, making a thin area about the size of a quarter in the center of the slide. ALLOW SLIDE TO DRY BEFORE placing in slide holder.