Ordering Code | 5786 |
---|---|
Test Name | H. pylori Antigen, IA, Stool |
Alias | Helicobacter pylori Antigen |
Preferred Specimen | Raw Stool |
Preferred Container | Airtight clean container |
Optimum Volume | 1 mL |
Collection Instructions | Discontinue treatment with antimicrobials, proton pump inhibitors or bismuth 2 weeks prior to testing. Do NOT place specimen in preservatives or other transport media. |
Transport Requirements | Oahu: Refrigerated Airline: Frozen |
Specimen Stability | Ambient: Not Stable Refrigerated: 3 Days Frozen: 30 Days |
Rejection Criteria | Stool in transport media, on swabs or mixed with preservatives |
Avail. Stat | NO |
Analytic Time | 1 Day |
Methodology | Immunoassay |
Reference range(s)
The reference ranges listed below are valid on this date of March 31, 2025.
Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info |
---|---|---|---|---|---|---|---|---|---|
H. pylori Antigen, IA, Stool | ALL | NEGATIVE | NEGATIVE | Antimicrobials... Note1 |
Note1:
Antimicrobials, proton pump inhibitors and bismuth preparations are known to supress H. pylori, and ingestion of these prior to H. pylori testing may cause false-negative results. If clinically indicated the test should be repeated on a new specimen obtained two weeks after discontinuing treatment
.