Test Code OB Occult Blood, Stool
Performing Laboratory
Chilton Hospital Laboratory-HematologyMethodology
Immunochemical Chromatographic MethodSpecimen Requirements
Patient Preparation:1. Patients should not collect samples 3 days before, during, or after their menstrual, if they have bleeding hemorrhoids, blood in their urine, open cuts on their hands or if they have strained during the bowel movement.
2. Roughage in the diet can increase test accuracy.
Specimen Type: Stool
Collection Container/Tube: Clean, dry container
Submission Container/Tube: Collection Card
Specimen Volume: Entire specimen
Specimen Minimum Volume: Size of a pea
Collection Instructions:
1. Collect fresh, random stool.
2. Do not pass stool into toilet. Cover toilet with plastic wrap (Saran Wrap) to catch specimen.
3. Using wooden stick, collect samples from 2 separate areas of stool specimen, and apply to Collection Card.
Additional Information: See Stool Collections-Chilton Hospital in Special Instructions for more information.
Specimen Transport Temperature
AmbientReference Values
NegativeDay(s) Test Set Up
Monday through SundayAvailable STAT
Turnaround Time:
Routine-8 hours