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HelpTest Code GOB Gastric Occult Blood
Specimen Type
Gastric/Vomitus
Preferred Collection Container
STL-CUPCollection Volume
1 mL
Minimum Collection Volume
0.5 mL
Specimen Storage and Stability
24 hours Ambient; Refrigerated 5 days
Day(s) and Time(s) Performed
Monday through Friday, 24 hours
EPIC Code
LAB696
Patient Preparation
Ascorbic Acid (Vitamin C) and Antacids taken within 60 minutes of specimen collection may interfere with test results.
STAT Availability
Yes
Turn Around Time
1 h
Lab Department
Microbiology
Methodology
Guaiac
Additional Information
Gastric Aspirates obtained by intubation or emesis