Test Code OB Occult Blood, Diagnostic, Feces
Performing Laboratory
Munson Medical Center Laboratories
Methodology
Hemoccult®
Specimen Requirements
Patient Preparation
Outpatients should be instructed to follow the Special Diagnostic Diet (if possible) for 48 hours before collecting the specimens.
1. Avoid ingestion of:
A. Red meat (beef, lamb), including processed meats and liver.
B. Raw fruits and vegetables, especially melons, radishes, turnips and horseradish.
C. Vitamin C in excess of 250 mg per day.
D. Iron supplements.
E. Aspirin and other non-steroidal anti-inflammatory drugs (avoid for 7 days prior to and during test period).
2. Foods that may be eaten:
A. Well-cooked pork, poultry and fish.
B. Any cooked fruits and vegetables.
C. High fiber foods (whole wheat bread, bran cereal, popcorn).
Specimen Collection
Prepare 2 thin smears on 1 card from each of 3 different bowel movements. Send the card in immediately when the third specimen has been collected.
Note: Medicare diagnsos limitations exist for this test. See Advance Beneficiary Notice of Noncoverage (ABN) form in Special Instructions. Click here for list of medically necessary diagnoses: http://www.munsonhealthcare.org/medical-necessity
Reference Values
Negative
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
82270