Test Code HPAG Helicobacter Pylori Antigen, Stool
Performing Laboratory
MaineGeneral Medical Center
Specimen Requirements
Stool - Fresh and unpreserved
Submit fresh unpreserved stool in an airtight transport container. Label specimen with patient's name, date of birth and date and time of collection. Keep specimen refrigerated. DO NOT FREEZE.
Specimen stability:
72 hours when kept refrigerated at 2-8°C
14 days frozen at ≤ -20°C
Minimum volume:
0.5 mL or 0.5 g
Specimen rejection criteria:
Watery, diarrheal specimens and stool submitted in transport media, on swabs or in preservatives are inappropriate for testing and will be rejected.
Day(s) Test Performed
Monday through Sunday
Test Classification and CPT Coding
87338
Methodology
Immunoassay
Reference Values
Negative