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BCH Order Code LAB2661 Occult Blood, Gastric (Emesis)

Performing Laboratory

Boulder Community Health

Specimen Requirements

Container/Tube: Seracult® slide is not acceptable

Specimen Volume: 1 mL of gastric contents/emesis

Collection Instructions: Specimen obtained from nasogastric intubation or vomitus is acceptable.

 

Methodology

Guaiac

Gastroccult® is a screening method for the detection of occult blood in gastric aspirate or vomitus. The presence of significant quantities of blood in gastric contents can be from trauma, a gastric lesion such as gastritis, ulcer, or carcinoma, or can be swallowed from the mouth, nasopharynx, or lungs.

Reference Values

Negative (reported as positive or negative)

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

82271