ARUP's Laboratory Test Directory

Helicobacter pylori Antigen, Fecal by EIA : 0065147

Mnemonic: PYLORI AG

Ordering Recommendation: As an alternative to the H. pylori urea breath test, order this test to diagnose H. pylori.
Methodology: Qualitative Enzyme Immunoassay
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Patient Prep: To avoid false negative results, no antibiotics, proton pump inhibitors, or a bismuth preparation should be administered to patient for 14 days prior to specimen collection.

Collect: Stool.

Specimen Preparation: Transfer 5 g stool to an unpreserved stool transport vial (ARUP supply #40910). Available online through eSupply using ARUP Connect™or contact ARUP Client Services at (800) 522-2787. (Min: 1 g)

Storage/Transport Temperature: Frozen.

Unacceptable Conditions: Gastric specimens, swabs or tissue. Specimens in media or preservatives.

Stability (collection to initiation of testing): Ambient: 2 hours; Refrigerated: 72 hours; Frozen: 1 month.

Reference Interval:
Negative
CPT Code(s): 87338
Cross References: HpSA (Helicobacter pylori Antigen, Fecal by EIA)