Test Code 319 Occult Blood Fecal, IFOB
Additional Codes
ALAB: IFOB
PowerChart: Occult Blood Fecal
MA Cerner: Fecal Occult Blood
Test Method
Immunoassay, Polymedco; OC-Auto Micro 80 FOB
Specimen Requirement
Stool specimen is required.
Additional Specimen Collection Information
Specimen Collection Instructions:
- Enter the patient identification information on the collection tube label.
- Collect fecal specimen on collection paper, a clean cup or from a digital rectal exam. Do not allow fecal specimen to contact toilet water until after the sample has been collected. Do not urinate on the fecal specimen or collection paper.
- Open the green cap of the sample bottle by turning to the left and pulling upwards.
- Scrape the surface of the fecal sample with the sample probe. Cover the grooved position of the sample probe completely with fecal sample.
- Close the sampling bottle by inserting the sample probe and screwing cap on tightly to the right. Do not reopen.
- Specimens may be stored up to 15 days at room temperatures, or 30 days refrigerated.
- Samples must be brought to room temperature and mixed well prior to assaying.
- If samples that have been punctured cannot be processed immediately, cover the sample containers with parafilm and place upright in the refrigerator.
Performance
Testing is performed Monday through Sunday.
Typically completed within 4 hours after the specimen arrives at the testing site.
Reference Values
Negative
CPT Code Information
82274 Chemistry: Occult Blood, by fecal hemoglobin determination by immunoassay, qualitative, feces, 1-3 simultaneous determinations.
Useful For
Colorectal cancer screening
Screening for gastrointestinal bleeding
LOINC Code Information
29771-3 Hemoglobin.Gastrointestinal [Presence] In Stool By Immunologic Method