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Order Name LAB1016 HELICOBACTER PYLORI STOOL ANTIGEN TESTING

Important Note

*This test is orderable in Cerner as H.pylori Ag, Stool UVM

Specimen Information

Container Specimen Temperature Collect Vol Submit Vol Min Vol Stability
Sterile Container Feces Frozen 5 grams 5 grams * 60 days
Sterile Container Feces Refrigerate 5 grams 5 grams * 72 hours

5 g (walnut sized) fecal specimen collected into a sterile airtight container (without preservatives) and stored at 2-8 C until tested.  *Minimum volume is 750 uL of well-mixed liquid or semi-solid stool and 5-6 mm diameter of well-mixed formed/solid stool. Stool in transport media, swabs, or preservatives are unacceptable. 

Test Schedule / Analytical Time / Test Priority

Tuesday and Friday / Same day / Not available STAT

Reference Range

All ages: Negative

Performance characteristics have not been established for watery, diarrheal stools. False negative results may be obtained within 2 weeks of treatment with antimicrobials, bismuth, or proton pump inhibitors.  A negative result in such a situation should be followed up with repeat testing at least 2 weeks after discontinuation of therapy.

CPT(s)

Description CPT Code
 H. pylori Antigen                     87338

 

Method

Chemiluminescence

Performing Location

University of Vermont Medical Center

Instrumentation

DiaSorin Liaison XL

Section

Chemistry

Is the UVMMC lab NY State Certified to perform this testing?  Yes/No

Yes